Ali, Azita, Lutfiah Natrah Abbas, and Azrina Mohmad Sabiri. “Keberkesanan Pembelajaran Gamifikasi Dalam Pencapaian Pelajar Bagi Topik Nombor Kompleks: Effectiveness of Gamification Learning in Student’s Achievement for Complex Number Topic”. Online Journal for TVET Practitioners 6, no. 2 (September 30, 2021): 108–122. Accessed July 7, 2024. https://penerbit.uthm.edu.my/ojs/index.php/oj-tp/article/view/6068.