A. Hussain, Afnan, Mustafa A. Hassan, and Khaleel I. Hassoon. “Preparation and Characterization of Co Doped Copper Oxide (II) Thin Films by 45º Angle Chemical Spraying Pyrolysis”. Al-Nahrain Journal of Science 23, no. 3 (September 25, 2020): 1–6. Accessed May 22, 2026. https://mail.anjs.edu.iq/index.php/anjs/article/view/2224.