Amiruddin, Mohd Hasril, Sri Sumarwati, and Kusnin Amat. “The Impact of Problem-Based Learning (PBL) on Student Achievement in Engineering Subject Material at Vocational College Kuantan, Pahang ”. Online Journal for TVET Practitioners 6, no. 1 (March 31, 2021): 1–6. Accessed May 21, 2024. https://penerbit.uthm.edu.my/ojs/index.php/oj-tp/article/view/6694.