Development of colorimetric method for cephalexin in dosage forms. Asian Journal of Pharmaceutics (AJP), [S. l.], v. 2, n. 2, 2014. DOI: 10.22377/ajp.v2i2.188. Disponível em: http://www.asiapharmaceutics.info/index.php/ajp/article/view/188. Acesso em: 15 apr. 2026.