Sadiq Ali, Omar, and Dunya Edan AL-Mammar. “Adsorption Technique for Color Removal from Aqueous Solution Using Nano NiO As Adsorbent”. Ibn AL-Haitham Journal For Pure and Applied Sciences 37, no. 2 (April 20, 2024): 297–313. Accessed April 30, 2025. https://www.jih.uobaghdad.edu.iq/index.php/j/article/view/3330.