Ayed O, Abed Al-Jubbori M, Algdirree H. Study of The Optical Properties of Copper Oxide Thin Films Prepared by Chemical Spray Pyrolysis Technique. JES [Internet]. 2024 Jun. 1 [cited 2025 Sep. 10];33(2):47-5. Available from: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/49337