Mathematical Optimization and Investigation on Polymeric Blend of Chitosan and Hydroxy Propyl Methyl Cellulose K4M for Sustained Release of Metronidazole. Asian Journal of Pharmaceutics (AJP), [S. l.], v. 10, n. 2, 2016. DOI: 10.22377/ajp.v10i2.638. Disponível em: http://www.asiapharmaceutics.info/index.php/ajp/article/view/638. Acesso em: 15 apr. 2026.