Tek, O.E. (2011) “HIV/AIDS Preventive Education amongst Biology Teachers: Assessing Knowledge and Attitudinal Change”,
Asian Journal of Assessment in Teaching and Learning, 1, pp. 52–64. Available at:
https://ejournal.upsi.edu.my/index.php/AJATeL/article/view/1902 (Accessed: 7 April 2025).