Explanipedia

ALTERNATIVE PRE-LAB ASSESSMENT FOR PRACTICAL CHEMISTRY COURSES IN PRE-UNIVERSITY: IMPLEMENTATION OF JOTTER BOOK Open

Ayu Afiqah Nasrullah, Sitty Nur Syafa Bakri, Mohd Azrul Abdul Rajak, Suriana Lasaraiya · 2022

The jotter book concept is not a novel method in scientific research. This practice is common not only among undergraduate students but also among postgraduate students, scientists, and researchers who use it to understand theories, concep…

IMPACT OF PROBLEM-BASED LEARNING - SCIENCE, TECHNOLOGY, ENGINEERING AND MATHEMATICS MODULES TO HIGH SCHOOL STUDENTS’ IN RURAL AREA: A COMPARISON STUDY Open

Mohd Azrul Abdul Rajak, Ayu Afiqah Nasrullah, Sitty Nur Syafa Bakri, Suriana Lasaraiya · 2022

Psychology Engineering Medicine

Students enrolled in Science, Technology, Engineering, and Mathematics (STEM) courses in Malaysia have recently decreased, particularly among rural students. It is necessary to mobilize the effort and awareness of the importance of STEM in…

MENTAL HEALTH CRISES AMONG FOUNDATION LEVEL STUDENTS DURING COVID-19 PANDEMIC: AN ANALYSIS OF INFLUENCING FACTOR Open

Nurliyana Juhan, Che Haziqah Che Hussin, Mohd Azrul Abdul Rajak, Sitty Nur Syafa Bakri · 2022

Psychology Medicine Biology

Quarantine, isolation, and social distancing were essential for preventing the transmission of the virus and protecting people's physical fitness during the ongoing COVID-19 pandemic. However, they may have had lasting negative impacts, no…

Phase transformation of kaolinite to hexagonal kalsilite using K2CO3 Open

Eddy F. Yusslee, N. H. Dahon, Mohd Azrul Abdul Rajak, Sitty Nur Syafa Bakri, Sazmal Effendi Arshad · 2022

Materials science Chemistry

Hydrothermal synthesis of kalsilite was facilitated by the inclusion of potassium carbonate (K2CO3) as the source of the potassium ion. After a 24 h reaction at 220 °C, kaolin clay treated with 1.25 M K2CO3 showed the most significant peak…

PRE-UNIVERSITY ONLINE EXAMINATION DURING PANDEMIC COVID-19: EXPERIENCES AND CHALLENGES Open

Ayu Afiqah Nasrullah, Sitty Nur Syafa Bakri, Mohd Azrul Abdul Rajak, Fadzilah Awang-Kanak · 2021

Psychology Medicine Political science

Over the last decade, online examinations have been widely practiced in both the private and government sector. Working professionals preferred the online examination because it provides them with the flexibility of time and location. Howe…

VIDEO-BASED LEARNING ON STATISTICAL TOPICS AMONG FOUNDATION STUDENTS IN UNIVERSITI MALAYSIA SABAH: AN IN-DEPTH ANALYSIS OF SATISFACTION Open

Nurliyana Juhan, Che Haziqah Che Hussin, Mohd Azrul Abdul Rajak, Sitty Nur Syafa Bakri · 2021

Psychology Computer science Medicine

Video-based learning has recently gained popularity as one of the numerous choices in remote education approaches during the pandemic that differs from conventional face-to-face lecture-based education. However, video-based learning and on…

PRELIMINARY STUDY ON PRE-UNIVERSITY STUDENTS’ READINESS FOR ONLINE TEACHING AND LEARNING AT HOME (PdR): AN ASSESSMENT IN INTERNET ACCESSIBILITY Open

Mohd Azrul Abdul Rajak, Ayu Afiqah Nasrullah, Suriana Lasaraiya, Sitty Nur Syafa Bakri · 2021

Computer science Psychology Philosophy

During the COVID-19 pandemic in Malaysia, learning and teaching at home (PdR) was implemented to replace face-to-face learning sessions. The readiness of pre-university students in the implementation of PdR helps in delivering a high quali…

The Effects of Nanosized-Palm Oil Fuel Ash on Early Age Hydration of Hardened Cement Paste: The Microstructure Studies Open

Mohd Azrul Abdul Rajak, Zaiton Abdul Majid, Mohammad Ismail · 2021

Materials science Chemistry Engineering

Integration of cement-based products with nanosized-palm oil fuel ash as supplementary cementing material (SCM) amend its hydration’s degree at early age phase and the microstructural groundworks are relevant to explain the findings. Hence…

Alteration on the chemical durability of tellurite glass: effect of heat treatment Open

S. F. Yuharia, A. Awanga, Mohd Azrul Abdul Rajak, Jedol Dayou · 2021

Materials science Chemistry Engineering

Modifying the glass features under controlled parameters is vital to achieving optimum final product for diverse applications. In this study, tellurite glass was prepared using melt quenching technique and heat treated at varying temperatu…

Pozzolanic activity of nanosized palm oil fuel ash: A comparative assessment with various fineness of palm oil fuel ash Open

Mohd Azrul Abdul Rajak, Zaiton Abdul Majid, Mohamed A. Ismail · 2019

Materials science Engineering

As the nanosized POFA (nPOFA) is expected to be a better supplementary cementing material (SCM) compared to conventional POFA, the comparative assessment of pozzolanic activity with various fineness of POFA was investigated. The assessment…

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