A. Mohammed, Salim, and Hind A. Zamel. “Spectrophotometric Assay of Sulphamethoxazole in Pure and Pharmaceutical Dosage Forms by Diazotization and Coupling Reaction”. Rafidain Journal of Science 26, no. 1 (June 1, 2017): 111–121. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/rsci/article/view/46458.