Alper, B. (2015). Tourism, Environment and Sustainability Sustainable Tourism: An Environmental Approach, Retrieved from www.scopus.com
Bite, D., Kroberga, G., Kruzmetra, Z., & Janmere, L. (2015). Youth capability in the context of sustainable development economic science for rural development. Integrated and Sustainable Regional Development, 38, 8191. Retrieved from www.scopus.com
Browne, L. P., Garst, B. A., & Bialeschki, M. D. (2011). Engaging youth in environmental sustainability? Impact of the Camp 2 Grow Program Journal of Park and Recreation Administration, 29, 7085. Retrieved from www.scopus.com
Chua, Y. P. (2006). Kaedah Penyelidikan, Retrieved from www.scopus.com
Cohen, J. (1988). Statistical Power Analysis for the Behavioral Sciences, Retrieved from www.scopus.com
Cohen, L., & Manion, L. (1994). Research Methods in Education, Retrieved from www.scopus.com
Egan, J. (2004). Skills for sustainable communities. The Egan Review, 2, 103104. Retrieved from www.scopus.com
Er, A. C., Nur Azlin, M. A., & Mohd Fakhrulazi, S. (2015). Public awareness of the preservation and conservation of the natural environment: The case of taman wetland. Putrajaya Journal of Society and Space, 8, 1326. Retrieved from www.scopus.com
Eyal, T., Sagristano, M. D., Trope, Y., Liberman, N., & Chaiken, S. (2008). When values matter: Expressing values in behavioral intentions for the near vs. distant future. Journal of Experimental Social Psychology, 45, 3543. Retrieved from www.scopus.com
Gill, R. (2003). Change management - or change leadership? Journal of Change Management, 3(4), 307-318. Retrieved from www.scopus.com
Hanifah, M., Mohamad Suhaily Yusri, C. N., & Nurul Izza, A. (2015). Kajian tahap amalan kelestarian dalam kalangan murid prasekolah kementerian pendidikan malaysia daerah hulu langat. Selangor Geografi, 3, 2536. Retrieved from www.scopus.com
Hickman, G., & Riemer, M. (2016). A theory of engagement for fostering collective action in youth leading environmental change. Ecopsychology, 8(3), 167-173. doi:10.1089/eco.2016.0024
Hines, J. M., Hungerford, H. R., & Tomera, A. N. (1987). Analysis and synthesis of research on responsible environmental behavior: A meta-analysis. Journal of Environmental Education, 18(2), 1-8. doi:10.1080/00958964.1987.9943482
Ismaila, R. A., Faez, S. A., & Sayed, M. A. (2016). Students' assessment of campus sustainability at the university of dammam. Saudi Arabia Sustainability (Switzerland), 8, 0114. Retrieved from www.scopus.com
Jamilah, M., & Mohd, Y. M. (2018). Pulau Pangkor Antara Pembangunan Dan Kelestarian, Retrieved from www.scopus.com
Jansson, J., Marell, A., & Nordlund, A. (2010). Green consumer behavior: Determinants of curtailment and eco-innovation adoption. Journal of Consumer Marketing, 27(4), 358-370. doi:10.1108/07363761011052396
Krejcie, R. V., & Morgan, D. W. (1970). Determining sample size for research activities. Educational and Psychological Measurement, 30(3), 607-610. Retrieved from www.scopus.com
Malim, M. D. T. (2018). Latar Belakang Daerah (Mdtm), Retrieved from www.scopus.com
Mohamad Affendy, O., & Nazirah, Z. A. (2014). Konsep Dan Amalan Kesedaran Terhadap Isu-Isu Alam Sekitar Di Peringkat Awalan Projek Pembinaan Melalui Fasa Pengurusan Nilai Social Sciences Postgraduate International Seminar (SSPIS), Retrieved from www.scopus.com
Mohd Azlan, A., Junaidi Awang B Rosniza Aznie C R Siti Khatijah,Z., & Zuriatun Fadzliah, S. (2012). Pengetahuan Dan Amalan Kelestarian Alam Sekitar Di Kawasan Majlis Perbandaran Sepang Selangor Akademika, 1, 4148. Retrieved from www.scopus.com
Noor, S., & Fatima, M. (2013). Engaging the youth community in environmental management. Annals of Environmental Science, 6, 2934. Retrieved from www.scopus.com
Norhusna, M. (2014). Penglibatan Dalam Aktiviti Kitar Semula Kertas Terpakai Dalam Kalangan Pelajar Fakulti Pendidikan Teknikal Dan Vokasional, Retrieved from www.scopus.com
Pallant, J. (2013). SPSS SURVIVAL MANUAL: A Step by Step Guide to Data Analysis using IBM SPSS, Retrieved from www.scopus.com
Persson, R. S. (2010). Experiences of intellectually gifted students in an egalitarian and inclusive educational system: A survey study. Journal for the Education of the Gifted, 33(4), 536-569. doi:10.1177/016235321003300405
Saiyidatina Balkhis, N., Hanifah, M., Mohmadisa, H., Nasir, N., & Yazid, S. (2017). Elemen Pengetahuan Literasi Karbon Dalam Kalangan Pelajar Sekolah Menengah: Pendekatan Analisis Pengesahan Faktor (CFA) Geografi, 5, 0111. Retrieved from www.scopus.com
Schusler, T. M., Krasny, M. E., Peters, S. J., & Decker, D. J. (2009). Developing citizens and communities through youth environmental action. Environmental Education Research, 15(1), 111-127. doi:10.1080/13504620802710581
Schwartz, S. H. (1992). Universals in the content and structure of values: Theoretical advances and empirical tests in 20 countries doi:10.1016/S0065-2601(08)60281-6 Retrieved from www.scopus.com
Siti Khatijah, Z., & Christopher, P. (2016). Cabaran dan strategi ke arah pembentukan komuniti lestari malaysia. Journal of Society and Space, 12, 1024. Retrieved from www.scopus.com
Takafumi, I. (2002). Green-Product Brand Strategy in Japanese Manufacturing and Construction Industries, Retrieved from www.scopus.com
Wing, C. H. L., & Gerald, E. F. (2015). The Influence of Environmental Knowledge and Values on Managerial Behavior in China: A Comparison of Managers in Guangzhou and Beijing 10th International Conference of the Greening of Industry Network, Retrieved from www.scopus.com
Wong, F. V., Lee, M. Y., Lin, X. R., & Low, S. Y. (2012). A Study on the Youth Attitude Toward Purchase Green Products in Malaysia & Singapore, Retrieved from www.scopus.com
Zainal, M. Z. (2012). Keberkesanan Pelaksanaan Local Agenda 21 Di Malaysia: Kajian Kes Majlis Perbandaran Seberang Perai (MPSP), Retrieved from www.scopus.com