Ahmed, Mamoon, et al. “EFFECTIVENESS OF CASE-BASED LEARNING COMPARED TO LECTURES AND TUTORIAL SESSIONS IN MEDICAL EDUCATION: GENDER AND CLINIC BASED PERSPECTIVES”. Pakistan Journal of Physiology, vol. 12, no. 1, Mar. 2016, pp. 42-46, https://pjp.pps.org.pk/index.php/PJP/article/view/427.