Yeng Keat, O., S. Ahmad, H. Bakar, and N. Hashim. “Entrepreneurship Courses Were Made Compulsory: An Empirical Study in Universiti Utara Malaysia (29 - 40)”. Jurnal Pendidikan Bitara UPSI, vol. 7, no. 1, May 2019, pp. 29-40, https://ejournal.upsi.edu.my/index.php/JPB/article/view/2435.