Mourya, Aluri, Chippy Mary, Chithu James, Josepheena Jose, and R Srinivasan. “A Survey on Over The Counter Drug Usage in the Community”. Journal of Drug Delivery and Therapeutics 9, no. 2-s (April 15, 2019): 406–416. Accessed January 21, 2026. https://jddtonline.info/index.php/jddt/article/view/2538.