ZHENG, Yuanli, Anthony LEOW, Girija VEERAPPAN, and Michael KOH. “Common Pedagogical Shortcomings of Instructors in a Problem-Based Learning (PBL) Environment”. Asian Journal of the Scholarship of Teaching and Learning 10, no. 2 (December 1, 2020): 190–206. Accessed June 22, 2026. https://ejournals.lib.hkbu.edu.hk/index.php/AJSoTL/article/view/3134.