SUBHE ABDULLA, M.; ALI OMER, S. Spectrophotometric Determination of Bromhexine Hydrochloride by Azo-Dye Formation Reaction. Journal of Education and Science (JES), [S. l.], v. 22, n. 1, p. 19–31, 2009. DOI: 10.33899/edusj.2009.57438. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23971. Acesso em: 6 aug. 2025.