Sharif, M. W., A. rehman azeem, F. ahmed majeed, S. A. Chaudhary, H. Asif, and A. Haq. “Perception of Medical Graduates/Undergraduates Regarding Integrated Vs Non-Integrated System of Education: A Cross Sectional Survey”. Pakistan Journal of Physiology, Vol. 15, no. 2, June 2019, pp. 72-75, https://pjp.pps.org.pk/index.php/PJP/article/view/138.