SHARMA, A. .; GAUTAM, L. K. .; SINGH, M. .; AGARWAL, V. .; GUPTA, M. K. . Formulation and Evaluation of Gastro – Retentive Floating Tablets of Ranitidine Hcl Using HPMC and Sodium Bicarbonate. Journal of Biomedical and Pharmaceutical Research, [S. l.], v. 14, n. 6, p. 72–74, 2025. DOI: 10.32553/jbpr.v14i6.1387. Disponível em: http://www.jbpr.in/index.php/jbpr/article/view/1387. Acesso em: 21 apr. 2026.