M. N. Fadzil and Z. Ahmad, “The Development Project-Based Learning Pedagogical Module for CNC EDM Die Sinking for Machining Industry Program”, RITVET, vol. 2, no. 2, pp. 328–335, Oct. 2022, Accessed: Aug. 15, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/ritvet/article/view/2153