Fabrication of gastroretentive floating swellable matrices for oral controlled and sustained release of Famotidine. International Journal of Advances in Pharmaceutics, [S. l.], v. 4, n. 4, p. 34–39, 2015. DOI: 10.7439/ijap.v4i4.2487. Disponível em: https://ssjournals.co.in/index.php/ijap/article/view/2487. Acesso em: 6 jan. 2026.