Mahmood, Sabreen Shakir, Eman Diab Ahmed, and Liqaa Hussein Alwan. “Spectrophotometric Determination of Dapsone in Schiff Base in Pharmaceutical Formulation by Elemental Complex Method”. Samarra Journal of Pure and Applied Science 5, no. 4 (December 30, 2023): 13–23. Accessed October 31, 2025. https://www.sjpas.com/index.php/sjpas/article/view/515.