Formulation, characterization and in vitro evaluation of floating microspheres of famotidine as a gastro retentive dosage form. Asian Journal of Pharmaceutics (AJP), [S. l.], v. 3, n. 3, 2014. DOI: 10.22377/ajp.v3i3.270. Disponível em: http://www.asiapharmaceutics.info/index.php/ajp/article/view/270. Acesso em: 15 apr. 2026.