M. Mohamed, W. Mat Jubadi, and S. Wan Zaki, “An Implementation of POPBL for Analog Electronics (BEL10203) Course at the Faculty Of Electrical and Electronic Engineering, Uthm”, jtet, vol. 3, no. 2, Dec. 2011, Accessed: May 03, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/JTET/article/view/413