Cheng, J. W., A. Alafris, H. L. Kirschenbaum, M. M. Kalis, and M. E. Brown. “Problem-Based Learning Versus Traditional Lecturing in Pharmacy Students’ Short-Term Examination Performance”. Pharmacy Education, vol. 3, no. 2, Sept. 2003, https://pharmacyeducation.fip.org/pharmacyeducation/article/view/32.