Maharjan, Ruby, and Gunjan Subedi. “FORMULATION AND EVALUATION OF FLOATING IN SITU GEL OF RANITIDINE USING NATURAL POLYMERS”. International Journal of Pharmacy and Pharmaceutical Sciences 6, no. 10 (1): 205-209. Accessed November 22, 2019. https://innovareacademics.in/journals/index.php/ijpps/article/view/2186.