A. Mohammed, S., سالم, A. Zamel, H. and هند 2025. Spectrophotometric Assay of Sulphamethoxazole in Pure and Pharmaceutical Dosage Forms by Diazotization and Coupling Reaction. Rafidain Journal of Science. 26, 1 (Jun. 2025), 111–121. DOI:https://doi.org/10.33899/rjs.2017.139119.