Mohd Faizal Mustapha, and Siti Norsuraya Mohd Nor. “Keberkesanan Pengajaran Dan Pembelajaran Secara Atas Talian (PDPT) Dalam Kalangan Pelajar Bagi Kursus DEG30013 Fundamental Of Renewable Energy: Tinjauan Di Politeknik”. Journal of STEM and Education, vol. 2, no. 1, June 2022, pp. 104-16, http://mmbrf.com/ojs/index.php/pkb/article/view/34.