Abdel Salam, M., & Burk, R. (2017). Synthesis and characterization of multi-walled carbon nanotubes modified with octadecylamine and polyethylene glycol. Arabian Journal of Chemistry, 10, 921-927. Abdelwahab, A. A., & Shim, Y. B. (2015). Simultaneous determination of ascorbic acid, dopamine, uric acid and folic acid based on activated graphene/MWCNT nanocomposite loaded Au nanoclusters. Sensors and actuators B: Chemical, 221, 659-665. Abdolmaleki, A., Mallakpour, S., & Borandeh, S. (2015). Improving interfacial interaction of L-phenylalanine-functionalized graphene nanofiller and poly(vinyl alcohol) nanocomposites for obtaining significant mambrane properties: Morphology, thermal and mechanical studies. polymer Composites, 37(6), 23-37. Abdolmohammad Zadeh, H., Morshedzadeh, F., & Rahimpour, E. (2014). Trace analysis of mefenamic acid in human serum and pharmaceutical wastewater samples after pre-concentration with Ni-Al layered double hydroxide nanoparticles. Journal of Pharmaceutical Analysis, 4(5), 331-338. Adams, R. N. (1958). Carbon paste electrodes. Analytical Chemistry, 30(9), 1576- 1578. Adam, R. N. (1969). Electrochemistry at solid electrodes. New York: Marcel Dekker. Alam, M. A., Sernia, C., & Brown, L. (2013). Ferulic acid improves cardiovascular and kidney structure and function in hypertensive rats. Journal of Cardiovascular Pharmacology, 61(3), 240-249. Alshahrani, L. A., Li, X., Luo, H., Yang, L., Wang, M., Yan, S., et al. (2014). The Simultaneous Electrochemical Detection of Catechol and Hydroquinone with [Cu(Sal-β-Ala)(3,5-DMPz)2]/SWCNTs/GCE. Sensors, 14, 22274-22284. Amiri, M., Eynaki, H., & Mansoori, Y. (2014). Cysteine-anchored receptor on carbon nanoparticles for dopamine sensing. Electrochimica Acta, 123, 362-368. Anandhakumar, S., Mathiyarasu, J., & Phani, K. L. (2012). Anodic stripping voltammetric detection of mercury(II) using Au-PEDOT modified carbon paste electrode. Analytical Methods, 4(8), 2486-2491. Anson, F. C. (1964). Application of potentiostatic current integration to the study of the adsorption of cobalt(III) - (ethylenedinitrolo(tetraacetate) on mercury electrodes. Analytical Chemistry, 36(4), 932-934. Araujo, R. S., Grafova, I., Marques, M. F., Kemell, M., Leskela, M., & Grafov, A. (2013). Properties and Nanoscale Structure of Polypropylene-Layered Double Hydroxide Composites Prepared by CompatibilizerFree-Way. Journal of Applied Polymer Science, 130(4), 2429-2438. Arizaga, G. G., Mangrich, A. S., da Costa Gardolinski, J. E., & Wypych, F. (2008). Chemical modification of zinc hydroxide nitrate and Zn-Al-layered double hydroxide with dicarboxylic acids. Journal of Colloid and Interface Science, 320(1), 168-176. Arizaga, G. G., Satyanarayana, K. G., & Wypych, F. (2007). Layered hydroxide salts: synthesis, properties and potential application. Solid State Ionics, 178(15), 1143- 1162. Arvand, M., & Gholizadeh, T. M. (2013). Simultaneous voltammetric determination of tyrosine and paracetamol using a carbon nanotube-graphene nanosheet nanocomposite modified electrode in human blood serum and pharmaceuticals. Colloids and Surfaces B: Biointerfaces, 103, 84-93. Ayano, G. (2016). Dopamine: Receptors, Function, Synthesis, Pathways, Location and Mental Disorders: review of Literatures. Journal of Mental Disorders and Treatment, 2(2), 1-4. Babaei, A., Yousefi, A., Afrasiabi, M., & Shabanian, M. (2015). A sensitive simultaneous determination of dopamine, acetaminophen and indomethacin on a glassy carbon electrode coated with a new composite of MCM-41 molecular seive/nickel hydroxide nanoparticles/multiwalled carbon nanotubes. Journal of Electroanalytical Chemistry, 740, 28-36. Bahera, S., Dey, R. S., Kumar, M., & Raj, C. R. (2013). Electrochemistry of surface wired cytochrome c and bioelectrocatalytic sensing of superoxide. Journal of Chemical Sciences, 125(2), 275-282. Bahga, S. S., Bercovici, M., & Santiago, J. G. (2010). Ionic strength effects on electrophoretic focusing and separations. Electrophoresis, 31, 910-919. Bakhti, H., & Hamida, N. B. (2014). Kinetic study by UV Spectrophotometry of isoprocarb degradation in aqueous medium. Journal de la Societe Chimique de Tunisie, 16, 35-43. Banica, F. G. (2012). Chemical Sensors and Biosensors: Fundamental and Applications. West Sussex: John Wiley & Sons, Inc. Banks, C. E., Davies, T. J., Wildgoose, G. G., Compton, R. G., Hitimi, R., Pinson, J., et al. (2005). Electrocatalysis at graphite and carbon nanotube modified electrodes: edge-plane sites and tube end are the reactive sites. Chemical Communications, 125(7), 829-834. Bard, A. J., & Faulkner, L. R. (2001). Electrochemical methods: Fundamentals and applications. New York: Wiley. Bard, A. J., Stratmann, M., & Schafer, H. J. (2007). Encyclopedia of Electrochemistry. Berlin: Wiley-VCH. Barsoukov, E., & Macdonald, J. R. (2005). Impedence Spectroscopy: Theory, Experiment, and Applications. New Jersey: John Wiley & Sons. Benedetto, G. E., Fico, D., Pennetta, A., Malitesta, C., Nicolardi, G., Lofrumento, D. D., et al. (2014). A rapid and simple method for the determination of 3,4- dihydroxyphenylacetic acid, norepinephrine, dopamine, and serotonin in mouse brain homogenate by HPLC with fluorimetric detection. Journal of Pharmaceutical and Biomedical Analysis, 98, 266-270. Ben-Jonathan, N., & Hnasko, R. (2001). Dopamine as a prolactin (PRL) inhibitor. Endocrine Reviews, 22, 724-763. Bergaya, F., Theng, B. K., & Lagaly, G. (2006). Handbook of Clay Science. London: Elsevier. Bjorklund, A., & Dunnett, S. B. (2007). Dopamine neuron systems in the brain: an update. Trends in Neurosciences, 30, 194-202. Blakley, R. L., Henry, D. D., & Smith, C. J. (2001). Lack of correlation between cigarette mainstream smoke particulate phase radicals and hydroquinone yield. Food and Chemical Toxicology, 39(4), 401-406. Blay, Y. A. (2011). Skin Bleaching and Global White Supremacy: By Way of Introduction. The Journal of Pan African Studies, 4(4), 4-46. Bond, A. (1980). Modern polarographic methods in analytical chemistry. Boca Raton: CRC Press. Borman, S. (1982). New electroanalytical pulse techniques. Analytical Chemistry, 54(6), A698. Boulkroune, M., Chibani, A., & Geneste, F. (2016). Monocopper complex based on N-tripodal ligand immobilized in a Nafion® film for biomimetic detection of catechols: application to dopamine. Electrochimica Acta, 221, 80-85. Braungardt, C. B. (2015). Evaluation of Analytical Instrumentation. Part XXVI: Instrumentation for Voltammetry. Analytical Methods, 7, 1249-1260. Bunchorntavakul, C., & Reddy, K. R. (2013). Acetaminophen-related Hepatotoxicity. Clinical Liver Disease, 17(4), 587-607. Canevari, T. C., Raymundo-Pereira, P. A., Landers, R., Benvenutti, E. V., & Machado, S. A. (2013). Sol-gel thin-film based mesoporous silica and carbon nanotubes for the determination of dopamine, uric acid and paracetamol in urine. Talanta, 116, 726-735. Carlsson, A. (1959). The occurrance, distribution and physiological role of catecholamines in the nervous system. Pharmacological Reviews, 11, 490-493. Cheemalapati, S., Palanisamy, S., Mani, V., & Chen, S. (2013). Simultaneous electrochemical determination of dopamine and paracetamol on multiwalled carbon nanotubes/graphene oxide nanocomposite-modified glassy carbon electrode. Talanta, 117, 297-304. Chen, T. W., Palanisamy, S., Chen, S. M., Velusamy, V., Liu, Y. H., Tseng, T. W., et al. (2017). Sensitive and Low-potential Electrochemical Detection of Hydroquinone Using a Nanodiamond Modified Glassy Carbon Electrode. International Journal of Electrochemical Science, 12, 8021-8032. Chen, Z., Guo, J., Zhou, T., Zhang, Y., & Chen, L. (2013). A novel nonenzymatic electrochemical glucose sensor modified with Ni/Al layered double hydroxide. Electrochimica Acta, 109, 532-535. Cheng, X., Zhong, J., Meng, J., Yang, M., Jia, F., Xu, Z., et al. (2011). Characterization of Multiwalled Carbon Nanotubes Dispersing in Water and Association with Biological Effects. Journal of Nanomaterials, 1-12. Cheng, Y., Wu, J., Guo, C., Li, G., Ding, B., & Li, Y. (2017). A facile water-stable MOF-based "on-off" fluorescent switch for label-free detection of dopamine in biological fluid. Journal of Materials Chemistry B, 5, 2524-2534. Chiavazza, E., Berto, S., Giacomino, A., Malandrino, M., Barolo, C., Prenesti, E., et al. (2016). Electrocatalysis in the oxidation of acetaminophen with an electrochemically activated glassy carbon electrode. Electrochimica Acta, 192, 139-147. Civan, J. M., Navarro, V., Herrine, S. K., Riggio, J. M., Adams, P., & Rossi, S. (2014). Patterns of Acetaminophen Use Exceeding 4 Grams Daily in a Hospitalized Population at a Tertiary Care Center. Gastroenterology & Hepatology, 10(1), 27-34. Couteau, C., & Coiffard, L. (2016). Overview of Skin Whitening Agents: Drugs and Cosmetic Products. Cosmetics, 3(27), 1-16. Deconinck, E., Bothy, J. L., Desmedt, B., Courselle, P., & De Beer, J. O. (2014). Detection of whitening agents in illegal cosmetics using attenuated total reflectance-infrared spectroscopy. Journal of Pharmaceutical and Biomedical Analysis, 98, 178-185. Deisinger, P. J., Hill, T. S., & English, J. C. (1996). Human exposure to naturally occurring hydroquinone. Journal of Toxicology and Environmental Health, 47(1), 31-46. del Valle, M. A., Ramirez, A. M., Hernandez, L. A., Armijo, F., Diaz, F. R., & Arteaga, G. C. (2016). Influence of the Supporting Electrolyte on the Electrochemical Polymerization of 3,4-ethylenedioxythiophene. Effect on p- and n-Doping/Undoping, Conductivity and Morphology. International Journal of Electrochemical Science, 11, 7048-7065. Enguita, F. J., & Leitao, A. L. (2013). Hydroquinone: Environmental Pollution, Toxicity, and Microbial Answers. BioMed Research International, 1-14. Erogul, S., Bas, S. Z., Ozmen, M., & Yildiz, S. (2015). A new electrochemical sensor based on Fe3O4 functionalized graphene oxide-gold nanoparticle composite film for simultaneous determination of catechol and hydroquinone. Electrochimica Acta, 186, 302-313. Eyer, P. (1991). Effects of superoxide dismutase on the autoxidation of 1,4- hydroquinone. Chemico-Biological Interactions, 80(2), 159-176. Feng, J. J., Guo, H., Li, Y. F., Wang, Y. H., Chen, W. Y., & Wang, A. J. (2013). Single molecular functionalized gold nanoparticles for hydrogen-bonding recognition and colorimetric detection of dopamine with high sensitivity and selectivity. ACS Applied Materials & Interfaces, 5, 1226-1231. Fernandes, F. M., Baradari, H., & Sanchez, C. (2014). Integrative strategies to hybrid lamellar compounds: an integration challenge. Applied Clay Science, 100, 2-21. Filik, H., Avan, A. A., Aydar, S., & Cetintas, G. (2014). Determination of Acetaminophen in the Presence of Ascorbic Acid Using a Glassy Carbon Electrode Modified with Poly(Caffeic acid). International Journal of Electrochemical Science, 9, 148-160. Ghadimi, H., Tehrani, R. M., Ali, A. S., Mohamed, N., & Ghani, S. A. (2013). Sensitive voltammetric determination of paracetamol by poly(4- vinylpyridine)/multiwalled carbon nanotubes modified glassy carbon electrode. Analytica Chimica Acta, 765, 70-76. Garazhian, E., & Shishehbore, M. R. (2015). A New Sensitive sensor for Simultaneous Differential Pulse Voltammeteric Determination of Codeine and Acetaminophen Using Hydroquinone Derivative and Multiwall Carbon Nanotubes Carbon Paste Electrode. International Journal of Analytical Chemistry, 2015, 1-11. Ghica, M. E., Ferreira, G. M., & Brett, C. M. (2015). Poly(thionine)-carbon nanotube modified carbon film electrodes and application to the simultaneous determination of acetaminophen and dipyrone. Journal of Solid State Electrochemistry, 19, 2869-2881. Girault, J. A., & Greengard, P. (2004). The Neurobiology of Dopamine Signaling. Archives of Neurology, 61(8), 641-644. Goulart, L. A., & Mascaro, L. H. (2016). GC electrode modified with carbon nanotubes and NiO for the simultaneous determination of bisphenol A, hydroquinone and catechol. Electrochimica Acta, 196, 48-55. Gulaboski, R., & Mirceski, M. (2015). New aspects of the electrochemical-catalytic (EC') mechanism in square-wave voltammetry. Electrochimica Acta, 167, 219- 225. Harrington, D. A., & Van Den Driessche, P. (2011). Mechanism and equivalent circuits in electrochemical impedence spectroscopy. Electrochimica Acta, 56(23), 8005-8013. Hashim, N., Muda, Z., Hamid, S. H., Isa, I. M., Kamari, A., Mohamed, A., et al. (2014). Characterization and controlled release formulation of agrochemical herbicides based on zinc-layered hydroxide-3-(4-methoxyphenyl) propionate nanocomposite. Journal of Physical and Chemical Sciences, 1(4), 1-6. Hashim, N., Sharif, S. N., Isa, I. M., Hamid, S. A., Hussein, M. Z., Bakar, S. A., et al. (2017). Controlled release formulation of an anti-depression drug based on a L- phenylalanate-zinc layered hydroxide intercalation compound. Journal of Physics and Chemistry of Solids, 105, 35-44. Hashim, N., Sharif, S. N., Muda, Z., Isa, I. M., Ali, N. M., Bakar, S. A., et al. (2018). Preparation of zinc layered hydroxide-ferulate and coated zinc layered hydroxide- ferulate nanocomposites for controlled release of ferulic acid. Materials Research Innovations, DOI: 10.1080/14328917.2018.1444696. Hawton, K., Bergen, H., Simkin, S., Arensman, E., Corcoran, P., Cooper, J., et al. (2011). Impact of different pack sizes of paracetamol in the United Kingdom and Ireland on intentional overdoses: a comparative study. BMC Public Health, 11, 460-470. He, W., Ding, Y., Zhang, W., Ji, L., Zhang, X., & Yang, F. (2016). A highly sensitive sensor for simultaneous determination of ascorbic acid, dopamine and uric acid based on ultra-small Ni nanoparticles. Journal of Electroanalytical Chemistry, 775, 205-211. Herndon, C. M., & Dankenbring, D. M. (2014). Patient perception and knowledge of acetaminophen in a large family medicine service. Journal of Pain & Palliative Care Pharmacotherapy, 28(2), 109-116. Hertel, T., Martel, R., & Avouris, P. (1998). Manipulation of Individual Carbon Nanotubes and Their Interaction with Surfaces. The Journal of Physical Chemistry B, 102(6), 910-915. Heyrovsky, J. (1922). Electrolysis with the Dropping Mercury Electrode. Chemicke Listy, 16, 256-304. Hoang, V. D., Ly, D. T., tho, N. H., & Nguyen, H. M. (2014). UV Spectrophotometric Simultaneous Determination of Paracetamol and Ibuprofen in Combined Tablets by Derivative and Wavelet Transforms. The Scientific World Journal, 2014, 1-13. Holanda, L. F., Ribeiro, F. W., Sousa, C. P., Casciano, P. N., Neto, P. L., & Correia, A. N. (2016). Multi-walled carbon nanotubes-cobalt phthalocyanine modified electrode for electroanalytical determination of acetaminophen. Journal of Electroanalytical Chemistry, 772, 9-16. Hu, S., Wang, Y., Wang, X., Xu, L., Xiang, J., & Sun, W. (2012). Electrochemical detection of hydroquinone with a gold nanoparticle and graphene modified carbon ionic liquid electrode. Sensors and Actuators B: Chemical, 168, 27-33. Huang, B., Liu, J., Lai, L., Yu, F., ying, X., Ye, B. C., et al. (2017). A free-standing electrochemical sensor based on graphene foam-carbon nanotube composite coupled with gold nanoparticles and its sensing application for electrochemical determination of dopamine and uric acid. Journal of Electroanalytical Chemistry, 801, 129-134. Isa, I. M., Saruddin, S., Hashim, N., Ahmad, M., & Ab Ghani, S. (2016). Determination of hydrazine in Various Water Samples by Square Wave Voltammetry with Zinc-Layered Hydroxide-3(4-methoxyphenyl) Propionate Nanocomposite Modified Glassy Carbon Electrode. International Journal of Ilectrochemical Science, 11, 4619-4631. Issa, Y. M., Hassoun, M. E., & Zayed, A. G. (2012). Simultaneous determination of paracetamol, caffeine, domperidone, ergotamine tartrate, propyphenazone and drotaverine HCl by high performance liquid chromatography. Journal of Liquid Chromatography, 35, 2148-2161. Issaq, H. J., Atamna, I. Z., Muschik, G. M., & Janini, G. M. (1991). The effect of electric field strength, buffer type and concentration on separation parameters in capillary zone electrophoresis. Chromatographia, 32(3-4), 155-161. Itodo, A. U., & Onyinye, N. V. (2017). Comparative Chromatographic and Spectrophotometric Methods for Quantitative Estimation of Paracetamol in Analgesic Tablet Dosage Forms. Science Journal of Analytical Chemistry, 5(6), 98-103. Jaafar, A. M., Anuar, A. N., Hashim, N., & Ayob, F. H. (2016). Intercalation study of curcumin into zinc layered hydroxide. Malaysian Journal of Analytical Sciences, 20(6), 1359-1364. Jackson, P., Jacobsen, N. R., Baun, A., Birkedal, R., Kuhnel, D., Jensen, K. A., et al. (2013). Bioaccumulation and ecotoxicity of carbon nanotubes. Chemistry Central Journal, 7(154), 1-21. Jiang, H., Wang, S., Deng, W., Zhang, Y., Tan, Y., Xie, Q., et al. (2017). Graphene- like carbon nanosheets as a new electrode material for electrochemical determination of hydroquinone and catechol. Talanta, 164, 300-306. Jiang, L., Gu, S. Q., Ding, Y. P., Jiang, F., & Zhang, Z. (2013). Facile and novel electrochemical preparation of a graphene-transition metal oxide nanocomposite for ultra-sensitive electrochemical sensing of acetaminophen and phenacetin. Nanoscale, 6, 207-214. Kamyabi, M. A., & Aghajanloo, F. (2009). Electrocatalytic Response of Dopamine at a Carbon Paste Electrode Modified with Ferrocene. Croatica Chemica Acta, 82(3), 599-606. Keyvanfard, M., Shakeri, R., Maleh, H. K., & Alizad, K. (2013). Highly selective and sensitive voltammetric sensor based on modified multiwall carbon nanotube paste electrode for simultaneous determination of ascorbic acid, acetaminophen and tryptophan. Materials Science and Engineering C, 33, 811-816. Kokkinos, C., Economou, A., Raptis, I., & Speliotis, T. (2008). Disposable mercury- free cell-on-a-chip devices with integrated microfabricated electrodes for the determination of trace nickel(II) by adsorptive stripping voltammetry. Analytica Chimica Acta, 622(1-2), 111-118. Kooyers, T. J., & Westerhof, W. (2006). Toxicology and health risks of hydroquinone in skin lightening formulations. Journal of the European Academy of Dermatology and Venereology, 20, 777-780. Kumar, N., & Pruthi, V. (2014). Potential applications of ferulic acid from natural sources. Biotechnology Reports, 4, 86-93. Kumar, R., Bhuvana, T., & Sharma, A. (2017). Nickel tungstate-graphene nanocomposite for simultaneous electrochemical detection of heavy metal ions with application to complex aqueous media. RSC Advances, 7, 42146-42158. Lai, T., Cai, W., Dai, W., & Ye, J. (2014). Easy processing laser reduced graphene: A green and fast sensing platform for hydroquinone and catechol simultaneous determination. Electrochimica Acta, 138, 48-55. Lee, W. M. (2013). Drug-induced Acute Liver Failure. Clinical Liver Disease, 17, 575-586. Li, H., Xu, Z., Li, K., Hou, X., Cao, G., Zhang, Q., et al. (2011). Modification of multi-walled carbon nanotubes with cobalt phthalocyanine: effects of the templates on the assemblies. Journal of Materials Chemistry, 21(4), 1181-1186. Li, T., Xu, J., Zhao, L., Shen, S., Yuan, M., Liu, W., et al. (2016). Au nanoparticles/poly(caffeic acid) composite modified glassy carbon electrode for voltammetric determination of acetaminophen. Talanta, 159, 356-364. Li, Y., Gu, Y., Zheng, B., Luo, L., Li, C., Yan, X., et al. (2017). A novel electrochemical biomimetic sensor based on poly(Cu-AMT) with reduced graphene oxide for ultrasensitive detection of dopamine. Talanta, 162, 80-89. Liu, B., Ouyang, X., Ding, Y., Luo, L., Xu, D., & Ning, Y. (2016). Electrochemical preparation of nickel and copper oxides-decorated graphene composite for simultaneous determination of dopamine, acetaminophen and tryptophan. Talanta, 146, 114-121. Liu, L., Xia, N., Meng, J. J., Zhou, B. B., & Li, S. J. (2016). An electrochemical aptasensor for sensitive and selective detection of dopamine based on signal amplification of electrochemical-chemical redox cycling. Journal of Electroanalytical Chemistry, 775, 58-63. Liu, Y., Liao, H., Zhou, Y., Du, Y., Wei, C., Zhao, J., et al. (2015). Fe2O3 Nanoparticle/SWCNT Composite Electrode for Sensitive Electrocatalytic Oxidation of Hydroquinone. Electrochimica Acta, 180, 1059-1067. Mahmoud, B. G., Khairy, M., Rashwan, F. A., & Banks, C. E. (2017). Simultaneous Voltammetric Determination of Acetaminophen and Isoniazid (Hepatotoxicity- related Drugs) Utilizing Bismuth Oxide Nanorod Modified Screen-printed Electrochemical Sensing Platforms. Analytical Chemistry, 89, 2170-2178. Mao, A., Li, H., Jin, D., Yu, L., & Hu, X. (2015). Fabrication of electrochemical sensor for paracetamol based on multi-walled carbon nanotubes and chitosan- copper complex by self-assembly technique. Talanta, 144, 252-257. Mao, X., Rutledge, G. C., & Hatton, T. A. (2014). Nanocarbon-based electrochemical systems for sensing, electrocatalysis, and energy storage. Nano Today, 9, 405- 432. Maouche, N., Ktari, K., Bakas, I., Fourati, N., Zerrouki, C., Seydou, M., et al. (2015). A surface acoustic wave sensor funcionalized with a polypyrrole molecularly imprinted polymer for selective dopamine detection. Journal of Molecular Recognition, 28, 667-678. Marangoni, R., Ramos, L. P., & Wypych, F. (2009). New multifunctional materials obtained by the intercalation of anionic dyes into layered zinc hydroxide nitrate followed by dispersion into poly(vinyl alcohol) (PVA). Journal of Colloid and Interface Science, 330(2), 303-309. Mazer, M., & Perrone, J. (2008). Acetaminophen-induced nephrotoxicity: Pathophysiology, clinical manifestations, and management. Journal of Medical Toxicology, 4, 2-6. McDonald, T. A., Holland, N. T., Skibola, C., Duramad, P., & Smith, M. T. (2001). Hypothesis: phenol and hydroquinone derived mainly from diet and gastrointestinal flora activity are causal factors in leukemia. Leukemia, 15(1), 10- 20. Melisa, C. S., & Jay, W. M. (2009). FDA Proposes Hydroquinone Ban. Journal of Culture and Africa Women Studies, 14, 5-16. Merims, D., & Giladi, N. (2008). Dopamine dysregulations syndrome, addiction and behavioural changes in Parkinson’s disease. Parkinsonism & Related Disorders, 14, 273. Mirceski, V., Komorsky-Lovric, S., & Lovric, M. (2007). Square-wave voltammetry: theory and application. (F. Scholz, Ed.). Berlin-Heidelberg: Springer. Mirceski, V., Sebez, B., Jancovska, M., Ogorevc, B., & Hocevar, S. B. (2013). Mechanism and kinetics of electrode processes at bismuth and antimony film and bare glassy carbon surfaces under square-wave anodic stripping voltammetry conditions. Electrochimica Acta, 105, 254-260. Moghadam, R. M., Dadfarnia, S., Haji, A., & Shahbazjkhan, P. (2011). Chemometric- assisted kinetic-spectrophotometric method for simultaneous determination of ascorbic acid, uric acid, and dopamine. Analytical Biochemistry, 410, 289-295. Mohsin, S. M., Hussein, M. Z., Sarijo, S. H., Fakurazi, S., Arulselvan, P., & Hin, T. - Y. (2013). Synthesis of (cinnamate-zinc layered hydroxide) intercalation compound for sunscreen application. Chemistry Central Journal, 7, 26-34. Mustafa, A. M., & Aziz, M. E. (2016). Determination of Hydroquinone in Skin- Lightening Creams Sold in Sudan-by Using High-Performance Liquid Chromatography. The Journal of Middle East and North Africa Sciences, 2(7), 17-21. Mustafa, H. N., Isa, I. M., Mohd Ali, N., Hashim, N., Muda, M., & Ab Ghani, S. (2015). Amperometric Detection of Hydroquinone at Modified Ionic Liquid Graphene Composite Paste Electrode. International Journal of Electrochemical Science, 10, 9232-9245. Nabipour, H., & Sadr, M. H. (2015). Layered zinc hydroxide-ibuprofen nanohybrids: synthesis and characterization. Bulletin of Material Science, 38(6), 1561-1567. Nagles, E., Ibarra, L., Llanos, J. P., Hurtado, J., & Garcia Beltran, O. (2017). Development of a novel electrochemical sensor based on cobalt(II) complex useful in the detection of dopamine in presence of ascorbic acid and uric acid. Journal of Electroanalytical Chemistry, 788, 38-43. Narayanan, V. L., & Austin, A. (2016). Determination of Acetaminophen and Caffeine using reverse phase liquid (RP-LC) chromatographic technique. Journal of Research in Pharmaceutical Science, 3(4), 5-10. Ndiaye, A. L., Delile, S., Brunet, J., Varenne, C., & Pauly, A. (2016). Electrochemical Sensors Based on Screen-Printed Electrodes: The Use of Phthalocyanine Derivatives for Application in VFA Detection. Biosensors, 6, 46-57. OECD, S. (2012). Hydroquinone. USA: UNEP Publications. Oldair, D. L. (2009). Determination of paracetamol using a flow injection analysis with multi commutation and chemiluminescence detection. Quimica Nova, 32, 1755-1759. Olguin, H. J., Guzman, D. C., Garcia, E. H., & Mejia, G. B. (2016). The Role of Dopamine and Its Dysfunction as a Consequence of Oxidative Stress. Oxidative Medicine and Cellular Longevity, 1-13. Orlita, M., Faugeras, C., Plochocka, P., Neugebauer, P., Martinez, G., Maude, D. K., et al. (2008). Approaching the Dirac point in high mobility multi-layer epitaxial graphene. Physical Review Letters, 1001(26), 267601-267604. Osteryoung, J. G., & Osteryoung, R. A. (1985). Square Wave Voltammetry. Analytical Chemistry, 57(1), 101A-110A. Otles, S. (2016). Handbook of food analysis instruments. (S. Otles, Ed.). Boca Raton: CRC Press. Pandey, P. C., & Pandey, A. K. (2013). Electrochemical sensing of dopamine and pyrogallol on mixed analogue of Prussian blue nanoparticles modified electrode- role of transition metal on the electrocatalysis and peroxidase mimetic activity. Electrochimica Acta, 109, 536-545. Pejcic, B., & De Marco, R. (2006). Impedence spectroscopy: Over 35 years of electrochemical sensor optimization. Electrochimica Acta, 51(28), 6217-6229. Petersen, L., & Juan, G. (2010). Weakly supported voltammetry. UK: University of Oxford. Pharmacopoeia, B. (1999). HM Stationary Office. London: 2. Pistonesi, M. F., Di Nezio, M. S., Centurion, M., Palomeque, M. E., Lista, A. G., & Band, B. S. (2006). Determination of phenol, resorcinol and hydroquinone in air samples by synchronous fluorescence using partial least-squares (PLS). Talanta, 69, 1265-1268. Pop, E., Mann, D., Wang, Q., Goodson, K., & Dai, H. (2006). Thermal Conductance of an Individual Single-Wall Carbon Nanotube above Room Temperature. Nano Letters, 6(1), 96-100. Rives, V. (2001). Layered Double Hydroxide: Present and Future. New York: Nova Science Publishers. Rote, A. R., Kumbhoje, P. A., & Bhambar, R. S. (2012). UV-visible spectrophotometric simultaneous estimation of paracetamol and nabumetone by AUC method in combined tablet dosage form. Pharmaceutical Methods, 3, 40- 43. Sajid, M., Nazal, M. K., Mansha, M., Alsharaa, A., Sajid Jillani, S. M., & Basheer, C. (2016). Chemically modified electrode for electrochemical detection of dopamine in the presence of uric acid and ascorbic acid: A review. Trends in Analytical Chemistry, 76 , 15-29. Salmanpour, S., Tavana, T., Pahlavan, A., Khalilzadeh, M. A., Ensafi, A. A., Karimi Maleh, H., et al. (2012). Voltammetric determination of norepinephrine in the presence of acetaminophen using a novel ionic liquid/multiwall carbon nanotubes paste electrode. Material Science and Engineering C, 32, 1912-1918. Sanchez, J., Castillo, E., Corredor, P., & Agreda, J. (2011). Determination of Mercury by Anodic Stripping Voltammetry in Aqua Regia Extracts. Portugaliae Electrochimica Acta, 29(3), 197-210. Scholz, F. (2010). Electroanalytical methods. Berlin-Heidelberg: Springer. Settle, F. A. (1997). Handbook of Instrumental Techniques for Analytical Chemistry. New Jersey: Prentice Hall Inc. Shah, B. N., & Seth, A. K. (2010). Medicinal Plant as a Source of Anti-Pyretic Agents - A Review. Archives of Applied Science Research, 2(3), 188-195. Sharma, V. V., Gualandi, I., Vlamidis, Y., & Tonelli, D. (2017). Electrochemical behavior of reduced graphene oxide and multi-walled carbon nanotubes composites for catechol and dopamine oxidation. Electrochimica Acta, 246, 415- 423. Shi, P., Xue, R., Wei, Y., Lei, X., Ai, J., Wang, T., et al. (2017). Gold nanoparticles/tetraaminophenyl porphyrin functionalized multiwalled carbon nanotubes nanocomposites modified glassy carbon electrode for the simultaneous determination of p-acetaminophen and p-aminophenol. Arabian Journal of Chemistry (Article in Press). Skoog, D. A., Holler, F. J., & Crouch, S. R. (2007). Principle of Instrumental Analysis. USA: Thompson Brooks/Cole. Smith, H. S. (2009). Potential Analgesic Mechanisms of Acetaminophen. Pain Physician, 12, 269-280. Stewart, A. J., Hendry, J., & Dennany, L. (2015). Whole blood electrochemiluminescent detection of dopamine. Analytical Chemistry, 87, 11847-11853. Svancara, I., Vytras, K., Barek, J., & Zima, J. (2001). Carbon Paste Electrodes in Modern Electroanalysis. Critical Reviews in Analytical Chemistry, 31(4), 311- 345. Svancara, I., Vytras, K., Kalcher, K., & Walcarius, A. (2012). Electroanalysis with carbon paste electrode. Boca Raton: Taylor and Francis Group. Tajik, S., Taher, M. A., & Beitollahi, H. (2014). Application of a new ferrocene- derivative modified-graphene paste electrode for simultaneous determination of isoprotenol, acetaminophen and theophylline. Sensors and Actuators B: Chemical, 197, 228-236. Tehrani, R. M., Ghadimi, H., & Ab Ghani, S. (2013). Electrochemical studies of two diphenols isomers at graphene nanosheet-poly(4-vinylpyridine) composite modified electrode. Sensors and Actuators B: Chemical, 177, 612-619. Tehrani, R. M., & Ab Ghani, S. (2012). MWCNT-ruthenium oxide composite paste electrode as non-enzymatic glucose sensor. Biosensors and Bioelectronics, 38(1), 278-283. Tercier-Waeber, M. L., & Taillefert, M. (2008). Remote in situ voltammetric techniques to characterize the biogeochemical cycling of trace metals in aquatic systems. Journal of Environmental Monitoring, 10(1), 30-54. Thomas, A. L. (2016). Establishing Acceptance Criteria for Analytical Methods. The Science & Business of Biopharmaceuticals, 29(10), 1-5. Tsirlina, G. A. (2017). The role of supporting electrolyte in heterogeneous electron transfer. Journal of Solid State Electrochemistry, 21, 1833-1845. Tyagi, V. P. (2009). Essential Chemistry XII. New Delhi: Ratna Sagar Pte. Ltd. Ulker, E., & Kavanoz, M. (2016). Electrode Prepared with Combination of Different Conductive Polymers for Hydroquinone Determination in River Water. Acta Chimica Slovenica, 63, 47-54. Upan, J., Reanpang, P., Chailapakul, O., & Jakmunee, J. (2016). Flow injection amperometric sensor with a carbon nanotube modified screen printed electrode for determination of hydroquinone. Talanta, 146, 766-771. Vytras, K., Svancara, I., & Metelka, R. (2009). Carbon paste electrodes in electroanalytical chemistry. Journal of the Serbian Chemical Society, 74(10), 1021-1033. Wanekaya, A. K., Elimelech, M., Zhu, L., Wang, X., Yang, N., Chailapakul, O., et al. (2011). Application of nanoscale carbon-based materials in heavy metal sensing and detection. The Analyst, 135(31), 4383-4386. Wang, C., Li, J., Shi, K., Wang, Q., Zhao, X., Xiong, Z., et al. (2016). Graphene coated by polydopamine/multi-walled carbon nanotubes modified electrode for highly selective detection of dopamine and uric acid in the presence of ascorbic acid. Journal of Electroanalytical Chemistry, 770, 56-61. Wang, F., Chi, C., Yu, B., & Ye, B. (2015). Simultaneous voltammetric determination of dopamine and uric acid based on Langmuir-Blodgett film of calixarene modified glassy carbon electrode. Sensors and Actuators B: Chemical, 221, 1586-1593. Wang, H., Zhang, S., Li, S., & Qu, J. (2018). Electrochemical sensor based on palladium-reduced graphene oxide modified with gold nanoparticles for simultaneous determination of acetaminophen and 4-aminophenol. Talanta, 178, 188-194. Wang, J. (2006). Analytical Electrochemistry. New Jersey: John Wiley & Sons. Wang, J., Cui, L., Yin, H., Dong, J., & Ai, S. (2012). Determination of hydrogen peroxide based on calcined layered double hydroxide-modified glassy carbon electrode in flanored beverages. Journal of Solid State Electrochemistry, 16, 1545-1550. Wang, Q., Su, M., Chen, P., & Sun, H. (2014). Applicaation of ciprofloxacin as a fluorescence probe for the determination of acetaminophen in pharmaceutical tablet. World Journal of Pharmacy and Pharmaceutical Sciences, 4(1), 116-126. Wang, W., Gong, S., Sun, W., Li, G., Lu, Y., Yu, J., et al. (2016). Sensitive Electrochemical Detection of Dopamine With a Nitrogen-doped Graphene Modified Glassy Carbon Electrode. Croatia Chemica Acta, 89(3), 323-330. Wang, Z., Qian, Y., Wei, X., Zhang, Y., Wu, G., & Lu, X. (2017). An "on-off" Electrochemiluminescence Biosensor Based on Molecularly Imprinted Polymer and Recycling Amplifications for Determination of Dopamine. Electrochimica Acta, 250, 309-319. Wardani, N. I., Isa, I. M., Hashim, N., & Ab Ghani, S. (2014). Zinc layered hydroxide-2(3-chlorophenoxy)propionate modified multi-walled carbon nanotubes paste electrode for the determination of nano-molar levels copper(II). Sensors and Actuators B: Chemical, 198, 243-248. Wei, Y., Song, M., Yu, L., & Tang, X. (2017). Preparation of ZnO-Loaded Lignin- Based Carbon Fiber for the Electrocatalytic Oxidation of Hydroquinone. Catalysts, 7, 180-191. Xiao, F., Yang, L., Zhao, F., & Zeng, B. (2013). electrodeposition of auNi Alloy Nanoparticles on Mercapto Ionic Liquid-Graphite Composite Film and the Amperometric Determination of hydroquinone. Analytical and Bioanalytical Electrochemistry, 5(2), 154-165. Yanez-Sedano, P., Pingarron, J. M., Riu, J., & Rius, F. X. (2010). Electrochemical sensing based on carbon nanotubes. TrAC Trends in Analytical Chemistry, 29(9), 939-953. Yang, L., Li, X., Xiong, Y., Liu, X., Li, X., Wang, M., et al. (2014). The fabrication of a Co(II) complex and multi-walled carbon nanotubes modified glass carbon electrode, and its application for the determination of dopamine. Journal of Electroanalytical Chemistry, 731, 14-19. Yang, S., Li, G., Yin, Y., Yang, R., Li, J., & Qu, L. (2013). Nano-sized copper oxide/multi-wall carbon nanotube/Nafion modified electrode for sensitive detection of dopamine. Journal of Electroanalytical Chemistry, 703, 45-51. Yin, H., Zhou, Y., Cui, L., Liu, X., Ai, S., & Zhu, L. (2011). Electrochemical oxidation behavior of bisphenol A at surfactant/layered double hydroxide modified glassy carbon electrode and its determination. Journal of Solid State Electrochemistry, 15, 167-173. Yuan, X., Yuan, D., Zeng, F., Zou, W., Tzorbatzoglou, F., Tsiakaras, P., et al. (2013). Preparation of graphitic mesoporous carbon for the simultaneous detection of hydroquinone and catechol. Applied Catalysis B: Environmental, 129, 367-374. Zhan, T., Song, Y., Li, X., & Hou, W. (2016). Electrochemical sensor for bisphenol A based on ionic liquid functionalized Zn-Al layered double hydroxide modified electrode. Materials Science and Engineering: C, 64, 354-361. Zhu, Q., Bao, J., Huo, D., Yang, M., Wu, H., Hou, C., et al. (2017). 3DGH-Fe based electrochemical sensor for the simultaneous determination of ascorbic acid, dopamine and uric acid. Journal of Electroanalytical Chemistry, 799, 459-467. Zhu, Z., Qu, L., Guo, Y., Zeng, Y., Sun, W., & Huang, X. (2010). Electrochemical detection of dopamine on a Ni/Al layered double hydroxide modified carbon ionic liquid electrode. Sensors and Actuators B: Chemical, 151, 146-152. Zima, J., Svancara, I., Barek, J., & Vytras, K. (2009). Recent Advances in Electroanalysis of Organic Compounds at Carbon Paste Electrodes. Critical Reviews in Analytical Chemistry, 39(3), 204-227. Zoski, C. G. (2007). Handbook of Electrochemistry. Oxford: Elsevier.