Spectrophotometric Determination of Bromhexine Hydrochloride in Pharmaceutical Formulation Using Ion-Pair Complexation with Alizarin Red S. Samarra Journal of Pure and Applied Science, [S. l.], v. 8, n. 2, p. 98–108, 2026. DOI: 10.54153/sjpas.2026.v8i2.1374. Disponível em: https://sjpas.com/index.php/sjpas/article/view/1374. Acesso em: 29 jun. 2026.