Aggarwal, K., B. Thakur, M. Agrawal, S. Jhajharia, H. Madaan, and S. K. Mahapatra. “A Comparative Study Between Flipped Classroom and Traditional Lecture-Based Classroom in First Year Medical Students”. International Journal of Research in Medical Sciences, vol. 7, no. 10, Sept. 2019, pp. 3654-9, doi:10.18203/2320-6012.ijrms20194191.