Development of high-performance liquid chromatography using simplex method for the simultaneous determination of some decongestant drugs. Samarra Journal of Pure and Applied Science, [S. l.], v. 3, n. 3, p. 1–17, 2021. DOI: 10.54153/sjpas.2021.v3i3.265. Disponível em: https://www.sjpas.com/index.php/sjpas/article/view/265. Acesso em: 15 apr. 2026.