Effect of Hydrophilic Polymer and Binder on Drug Release of Metformin HCL in Sustained-Release Matrix Tablet. Asian Journal of Pharmaceutics (AJP), [S. l.], v. 16, n. 3, 2022. Disponível em: https://www.asiapharmaceutics.info/index.php/ajp/article/view/4512. Acesso em: 15 apr. 2026.