SHEHAB, A.; HABOO MOHAMMED, D. Spectrophotometric Determination of Mesalazine by Oxidation and Shortening Using Methyl Orange Dye and Application to Pharmaceutical Preparations. College of Basic Education Research Journal, [S. l.], v. 17, n. 4, p. 1049–1071, 2021. DOI: 10.33899/berj.2022.170451. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/37857. Acesso em: 26 oct. 2025.