Alwash, Atheel. “Catalytic Behavior of Chromium Supported Silica for Decolorization of Neutral Red Dye Using Oxidation Reaction”. Association of Arab Universities Journal of Engineering Sciences 23, no. 1 (April 7, 2018): 69-92. Accessed May 2, 2025. https://www.jaaru.org/index.php/auisseng/article/view/83.