“VAKSIN COVID-19 DI MALAYSIA : KEPENTINGAN SERTA PERANAN MASYARAKAT DAN MEDIA SOSIAL”. Journal of Engineering and Health Sciences 6, no. 1 (January 3, 2023): 1–8. Accessed March 21, 2026. https://www.ejournal.unimel.edu.my/index.php/JEHS/article/view/1197.