MAHARJAN, R.; SUBEDI, G. FORMULATION AND EVALUATION OF FLOATING IN SITU GEL OF RANITIDINE USING NATURAL POLYMERS. International Journal of Pharmacy and Pharmaceutical Sciences, [S. l.], v. 6, n. 10, p. 205–209, 2014. Disponível em: https://www.innovareacademics.in/journals/index.php/ijpps/article/view/2186. Acesso em: 5 jul. 2022.