Pandey, U., and T. M. Mahapatra. “AN INTRODUCTION OF PROBLEM BASED LEARNING IN IMS, BHU”. Innovare Journal of Medical Sciences 2, no. 1 (January 1, 2014): 1-2. Accessed October 23, 2019. https://innovareacademics.in/journals/index.php/ijms/article/view/788.