M. M. Khan, Z. Saga, F. Minhas, I. Anwar, A. Kulsoom, and F. Hassan, “INNOVATION IN MEDICAL EDUCATION: IMPLEMENTATION OF PROBLEM BASED LEARNING UNDER THE UMBRELLA OF A TRADITIONAL CURRICULUM - PERCEPTIONS OF STUDENTS AND FACULTY”, Pak Armed Forces Med J, vol. 62, no. 1, pp. 63–67, Mar. 2012, doi: 10.51253/pafmj.v62i1.14427.