RANI, R., V. ANJANEYULU, and G. KUMAR. “Forulation And Evaluation of Colon Specific Drug Delivery System of Celecoxib”. International Journal of Pharmacy Research & Technology (IJPRT), vol. 13, no. 2, Mar. 2023, pp. 65-76, https://www.ijprt.org/index.php/pub/article/view/179.