Kamarudin, Nhidayu, Eileen Ong, and WS Chung. “Science in Mobile Apps for Education: Tackling Online Learning Within Pandemic Outbreak”. International Journal of Engineering & Technology 10, no. 1 (December 25, 2020): 1–7. Accessed May 3, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/31150.