“Preparation and Characterization of Co Doped Copper Oxide (II) Thin Films by 45º Angle Chemical Spraying Pyrolysis”, ANJS, vol. 23, no. 3, pp. 1–6, Sep. 2020, Accessed: Dec. 04, 2024. [Online]. Available: https://anjs.edu.iq/index.php/anjs/article/view/2224