Review on Gastroretentive Drug Delivery Systems with Emphasis on Film Type. Al Mustansiriyah Journal of Pharmaceutical Sciences, [S. l.], v. 25, n. 5, p. 697–720, 2026. DOI: 10.32947/ajps.v25i5.1280. Disponível em: https://ajps.uomustansiriyah.edu.iq/index.php/AJPS/article/view/1280. Acesso em: 20 jul. 2026.