Nigam, M. ., Nigam, R. ., Tiwari, S. ., & Bose, S. . (2013). Educational Interventional Programme to Make Lectures Effective by Pre-Hand Distribution of Multiple-Choice Questions. National Journal of Community Medicine, 4(04), 644–646. Retrieved from https://www.njcmindia.com/index.php/file/article/view/1601