Mustapha, Ramlee, Sadrina, Irdayanti Mat Nashir, Mohamed Nor Azhari bin Azman, and Khairul Anuar Hasnan. “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, no. 1 (September 26, 2019). Accessed February 2, 2023. https://publisher.uthm.edu.my/ojs/index.php/JTET/article/view/3161.