Noor Aqilah Ashamuddin, Sabariah Mohd Noor, Afifa Dzulkafli, Seetha Daywipragas, Thevasree Balakrishnan, Azlina Osman, and Ang Ju Ying. 2022. “HIV Among Blood Donors in Perak, Malaysia: A Review from 2015 to 2019”. Asian Journal of Medicine & Health Sciences 5 (1): 13-24. https://ejournal.unikl.edu.my/index.php/ajmhs/article/view/116.