Mustapha, R., Sadrina, Mat Nashir, I., bin Azman, M. N. A. ., & Hasnan, K. A. . (2019). Assessing the Implementation of the Project-Based Learning (PJBL) in the Department of Mechanical Engineering at a Malaysian Polytechnic. Journal of Technical Education and Training, 12(1). https://penerbit.uthm.edu.my/ojs/index.php/JTET/article/view/3161