“A Study of Structure and Optical Properties of ZnO Thin Films Deposited by Using Thermal Evaporation Technique under Different Flow Rate of Oxygen O2”, IHJPAS, vol. 26, no. 1, pp. 137–143, Apr. 2017, Accessed: May 02, 2024. [Online]. Available: https://jih.uobaghdad.edu.iq/index.php/j/article/view/512