UPSI Digital Repository (UDRep)
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Latest addition to the database : |
71 | 2024 thesis | Digital inquiry-based science learning in rural primary school Muhammad Zulfadhli Kamarudin This study aimed to explore the management, implementation, teaching materials, and
evaluation process of digital inquiry-based science learning in rural primary school. An
action research approach using qualitative methods was employed, based on the circle
of action and reflection framework. The participants for this study were 8 Year 4 pupils
(10-11 years old) from a rural primary school in Melaka selected using purposive
sampling. The study comprised three phases: (a) clarifying the initial understanding of
primary pupils regarding plant growth and photosynthesis, (b) conducting two action
research cycles of digital inquiry-based science learning using the BSCS 5E
Instructional model, and (c) analysing the data to address the research questions. Data
were collected through interviews, reflection logs, teaching verbatim, pupils’ work and
document analysis. The findings of the study revealed several key points. Firstly, in
managing digital inquiry-based science learning i..... 49 hits |
72 | 2024 article | Pharmacological Activities of the Genus Globimetula and Scurrula Kamal Ja’afar Muhammad This article aims to deliver updates on the pharmacological activities of Globimetula and Scurrula species and their usage as ethnomedicine worldwide. About 13 species of Globimetula and 10 species of Scurrula are spread in Africa and Asia respectively. There is a need to establish the pharmacological properties of the plant extracts and isolated compounds from these species. Research on the biological activities of Globimetula and Scurrula species showed considerable disease-related enzyme (tyrosinase) inhibition as well as antioxidant, anti-inflammatory, antimicrobial, anticonvulsant, central nervous system depressant, and cytotoxic activities. This review also affords important information for the future growth of isolated compounds from Globimetula and Scurrula species.
Keywords: Loranthaceae, phytochemicals, alkaloids, triterpenes, flavonoids.. 57 hits |
73 | 2024 article | Mining secondary metabolites of chassalia curviflora leaves using SIRIUS and high-resolution mass spectrometry data Aina Syuhada Ammar Chassalia curviflora Thwaites is a flowering plant from Rubiaceae family. Previous phytochemical investigations on Chassalia species led to the isolation of benzoic acid, benzoquinone derivatives, flavonoids, monoterpenoid, indole alkaloids and its essential oil composition. However, these are still scarce in terms of scientific reports on the studied species. This study was carried out to investigate the fast screening of secondary metabolites by using data-dependent acquisition (DDA) LC-MS/MS analysis of methanolic extract of the leaves of C. curviflora in positive ionization mode. The data were analysed using the computational mass spectrometry method from the molecular structure database search implemented in Sirius. This led to the discovering of 13 known secondary metabolites from distinct tandem MS data. De novo molecular formula annotation and predictions from SIRIUS suggested five major class compounds classified as coumarins, benzofuran, fatty acids, esters, and triterpenes. ..... 40 hits |
74 | 2024 thesis | Obstacles of applying e-training in the training and professional development centers in the Sultanate of Oman from the point of view of the trainers Al Makhashni, Sulaiman Khalaf Saeed The study aimed to identify the obstacles to the application of e-training in
training centers in the Sultanate of Oman from the point of view of trainers,
trainers’ assistants, and training specialists. The study employed a
quantitative descriptive method, in which a questionnaire comprising 36
items across various fields of study was used, after confirming the
authenticity of the performance through the consensus of 80% of the referees
and validating it using the Cronbach’s alpha coefficient, this questionnaire
was applied to the study sample, which consisted of 174 individuals (males
N= 80 and Females N=94) in the academic year 2021-2022. The key findings
of the study revealed that the degree of obstacles to the application of etraining
in training centers, from the perspective of the study sample, was
high, with an overall percentage of (70%). Regarding the types of obstacles,
material obstacles ranked first with a percentage of (78.4%), followed by
technical obsta..... 41 hits |
75 | 2024 article | Estimating upsurge of HIV cases in Malaysia by using heun's predictor-corrector method Emmanuel, Sabastine The prevalence of HIV/AIDS remains a significant global health concern, including in Malaysia. In this study, a mathematical model was developed to simulate the dynamics of HIV transmission and progression within the Malaysian population. The model incorporates various factors such as population size, infection rate, progression to AIDS, recruitment, natural death, and death due to the disease. Heun's predictor-corrector method was applied to numerically solve the model equations and predict the population of susceptible individuals, infected individuals, and AIDS cases over time. Real-world data on HIV/AIDS cases in Malaysia were used to validate the model and provide accurate predictions. The results indicated a gradual decline in the number of susceptible individuals and an increase in the number of infected individuals and AIDS cases over the simulation period. These findings can contribute to a better understanding of the dynamics of HIV/AIDS transmission in Malaysia and aid in th..... 53 hits |
76 | 2024 thesis | An investigation of heritage architectural identity formation in globalization through painting Gharezeddin, Amjad Hani This research project investigated the formation of the architectural heritage identity in
Damascus within the context of globalization by analyzing the architectural principles of
Damascus's prevailing architecture in the contemporary era. The research aims to identify
the impact of globalization on the formation of heritage identity in terms of design and
characteristics, influence on social lifestyle and architectural aesthetics on space and
environment. The key elements in the research project consist of design and features, social
lifestyle, space and environment. The main artists involved in this research are Nazem Al-
Jaafari, Mamdouh Qashlan, Abdelkader Al Rayes, Fahd Khalif, Mohamed Salmi, Fadel
Abbas Al-Daami, Mohamed Sabry, John Sloan and Pham Xuan Trung. Work references of
art addressed the architectural heritage from several aspects, such as the elements of heritage
architecture, the social lifestyle within the heritage and the relationship of the architecture of..... 81 hits |
77 | 2023 thesis | Exploring challenges and coping mechanisms of mental health among firefighters Nuramalina Samar This study aimed to explore the challenges of Malaysian firefighters, the impact of the
challenges, and to understand the coping strategies. The study adopted a qualitative
research method through semi-structured interviews with 23 firefighters in the central
region of Malaysia, consisting of 8 supervisors and 15 subordinates. Findings suggest
that two superordinate themes emerged relating to challenges, workplace challenges
and personal challenges, which are aligned with the affective experience as explained
through AET. The challenges impact the firefighters psychologically, which is aligned
with the affective reaction as explained by the AET but further divided into mental and
physiological, emotional as well as behavioural and psychosocial impacts. The findings
also suggest the coping strategies were derived based on emotion-focused coping,
problem-focused coping, and serving both emotion-focused and problem-focused,
reflected through social support. By uncovering the th..... 45 hits |
78 | 2024 thesis | Pembangunan dan keberkesanan modul gamifikasi fizik bagi topik Haba, Hukum Gas dan Termodinamik dalam kalangan pelajar matrikulasi Nurul Ain Malek Kajian ini bertujuan untuk membangunkan sebuah modul gamifikasi fizik (P-GIM) bagi
topik Haba, Hukum Gas dan Termodinamik serta pengujian keberkesanannya terhadap
pencapaian pelajar matrikulasi. Kajian ini menggunakan Pendekatan Reka Bentuk dan
Pembangunan (PRP) yang mengandungi tiga fasa iaitu; (i) analisis keperluan, (ii) reka
bentuk dan pembangunan, dan (iii) penilaian. Kajian tinjauan telah dilaksanakan bagi
mendapatkan maklum balas pelajar dan pensyarah terhadap keperluan pembangunan
modul. Seterusnya, bagi fasa reka bentuk dan pembangunan modul, kesepakatan bagi 11
orang pakar telah ditentukan menggunakan kaedah Fuzzy Delphi bagi mendapatkan
maklum balas terhadap elemen-elemen dan isi kandungan yang sesuai dimasukkan dalam
modul yang ingin dibangunkan. Kaedah kuasi eksperimen telah digunakan pada fasa
ketiga kajian bagi melihat keberkesanan modul terhadap pencapaian pelajar. Seramai 52
orang pelajar telah terlibat sebagai kumpulan kawalan dan 52 orang pelajar lagi seba..... 83 hits |
79 | 2024 thesis | Kesediaan Guru Pendidikan Khas dalam pelaksanaan Program Transisi Kerjaya Norizan Mohd Tajuddin Kajian ini bertujuan mengenal pasti tahap kesediaan Guru Pendidikan Khas dalam
pelaksanaan Program Transisi Kerja (PTK) di sekolah menengah Negeri Perak. Kajian
kuantitatif berbentuk deskriptif dan inferensi dijalankan secara tinjauan menggunakan
instrumen soal selidik melibatkan responden seramai 185 orang guru dalam kawasan
kajian yang dipilih secara pensampelan kluster. Hasil dapatan kajian dianalisis secara
peratusan, min, sisihan piawai, ANOVA dan Ujian-t menggunakan Statistical Packages
for Social Sciences (SPSS) versi 25.0. Dapatan kajian menunjukkan tahap pengetahuan
(Min=3.74) dan tahap sikap (Min=3.74) adalah tinggi manakala tahap kemahiran
(Min=3.60) adalah sederhana. Secara keseluruhan tahap kesediaan guru dalam
pelaksanaan PTK di Negeri Perak adalah tinggi (Min=3.69). Seterusnya Ujian ANOVA
mendapati terdapat perbezaan yang signifikan (p.. 79 hits |
80 | 2024 thesis | Hubungan antara pengetahuan, kemahiran dan sikap tentang instrumen pentaksiran bilik darjah guru-guru Sains Sekolah Rendah Usharani Madialagan Selaras dengan perkembangan dan teknologi pada masa kini, dasar pendidikan di
negara kita sering mengalami perubahan dari masa ke masa. Dalam usaha
membangunkan Pelan Pembangunan Pendidikan Malaysia (PPPM) yang baharu secara
lebih menyeluruh lagi, Kementerian Pendidikan Malaysia (KPM) telah mengkaji
semula sistem pendidikan Malaysia yang sedia ada pada Oktober 2011. Kajian ini
bertujuan untuk mengetengahkan aspek-aspek yang utama dalam Standard Pendidikan
Antarabangsa di mana ianya semakin meningkat seiring dengan peningkatan aspirasi
negara untuk mempersiapkan generasi muda masa kini berhadapan dengan dunia abad
ke-21... 69 hits |
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