Prasanthi, S., and M. Vidyavathi. “FORMULATION AND OPTIMIZATION OF BUOYANT IN SITU GELLING SYSTEM OF VALSARTAN USING NATURAL POLYMER”. International Journal of Pharmacy and Pharmaceutical Sciences 9, no. 10 (October 2, 2017): 128–136. Accessed December 5, 2025. https://www.journals.innovareacademics.in/index.php/ijpps/article/view/20809.