Kumar, Sanket, Mahesh Singh, and Babulal Patel. “DESIGN, OPTIMIZATION & IN-VITRO EVALUATION OF SODIUM ALGINATE BASED IN-SITU GEL OF RANITIDINE HYDROCHLORIDE IN ULCER TREATMENT”. International Journal of Pharmaceutical and Biological Science Archive 9, no. 1 (February 15, 2021). Accessed April 4, 2025. http://ijpba.in/index.php/ijpba/article/view/178.