Joseph George Kallivayalil, Abilasha R, and Kavitha S. “Knowledge and Awareness of Covid -19 Symptoms Among Dental Students - A Questionnaire Based Survey”. International Journal of Research in Pharmaceutical Sciences 11, no. (SPL 1) (September 21, 2020): 816–821. Accessed November 15, 2024. https://ijrps.com/home/article/view/1662.