Walke, Y. S. C., A. S. Kamat, and S. A. Bhounsule. “A Retrospective Comparative Study of Multiple Choice Questions Versus Short Answer Questions As Assessment Tool in Evaluating the Performance of the Students in Medical Pharmacology”. International Journal of Basic & Clinical Pharmacology, vol. 3, no. 6, Jan. 2017, pp. 1020-3, https://www.ijbcp.com/index.php/ijbcp/article/view/1180.