Spectrophotometric Determination of Sulphacetamide Sodium Using 2,4-Dinitrophenylhydrazine as Coupling Reagent. BERJ [انترنت]. 1 مارس، 2023 [وثق 28 يوليو، 2026];19(1):741-52. موجود في: https://berj.uomosul.edu.iq/index.php/berj/article/view/39640