Rani, Mamta, and M. C. Gupta. “Knowledge, Attitude, Beliefs and Use of over the Counter Drug Products Among Medical Undergraduates”. International Journal of Basic & Clinical Pharmacology 6, no. 6 (May 23, 2017): 1358–1362. Accessed November 13, 2025. https://www.ijbcp.com/index.php/ijbcp/article/view/1470.