SAEED AL-GHABSHA, T.; M.S. AL-DELYMI, A. Spectrophotometric Assay of Phenylephrine hydrochloride in Pharmaceutical Formulation with Alizarin Red sulphonate in Aqueous Solution. Journal of Education and Science, [S. l.], v. 26, n. 5, p. 48–56, 2013. DOI: 10.33899/edusj.2013.163054. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41305. Acesso em: 10 sep. 2025.