mohammed, athraa. “Eco-Friendly of Nickel Oxide Nanoparticles (NiO): A Comparative Study of Different Precursors”. Iraqi Journal for Applied Science 3, no. 1 (March 30, 2026): 38–44. Accessed April 7, 2026. https://ijas.uodiyala.edu.iq/index.php/IJAS/article/view/275.