C. Ravikumar, S. Roupal Morais, and V. R. Nagasubramanian, “Perceptions and Preferences of Pharmacy Students Towards Classroom Based Versus Online Teaching-Learning and Assessment: A Survey During Covid Pandemic: Pharmaceutical Science-Pharmacy Education”, Int J Life Sci Pharm Res, vol. 12, no. 4, pp. P16-P25, Jul. 2022.