Spectrophotometric Determination of Sulfamethazole Drug by Using Azo Coupling Reaction. Iraqi Journal for Applied Sciences, [S. l.], v. 1, n. 1, p. 88–101, 2024. DOI: 10.69923/IJAS.2024.010110. Disponível em: https://ijas.uodiyala.edu.iq/index.php/IJAS/article/view/49.. Acesso em: 16 oct. 2024.