Zaean , Batool Mansoor, Israa Talib Humeidy, and Mohamed Salem Abdelaziz. “Spectrophotometric Determination of Dapsone by Oxidative Coupling Method Using Trifluoperazine Hydrochloride Reagent”. Samarra Journal of Pure and Applied Science 6, no. 2 (June 30, 2024): 17–32. Accessed October 5, 2025. https://sjpas.com/index.php/sjpas/article/view/593.