Mohd Zainudin, Ts. Anis Suria, Maizatul Izzaty Hishammuddin, and Fazliana Ahmad Judin. “Mobile App:SELFCOV”. Al-Qimah Al-Mudhafah 7, no. 1 (June 30, 2023): 32–40. Accessed September 20, 2024. http://jurnal.usas.edu.my/alqimah/index.php/journal/article/view/85.