Humedy, Israa T., and Ismael M. Ali. “Spectrophotometric Determination of Sulfathiazole Using 2,4 –dinitrophenylhydrazine As Coupling Reagent”. Ibn AL-Haitham Journal For Pure and Applied Sciences 29, no. 2 (March 11, 2017): 227–239. Accessed November 24, 2024. https://jih.uobaghdad.edu.iq/index.php/j/article/view/112.