Abed Al-Jubbori, Mushtaq, Omar Ayed, and Hanan Algdirree. 2024. “Study of The Optical Properties of Copper Oxide Thin Films Prepared by Chemical Spray Pyrolysis Technique”. Journal of Education and Science (JES) 33 (2):47-57. https://doi.org/10.33899/edusj.2024.146903.1426.