Thuraya yarb, Riyadh sami, Ali saleh, and Fares Saleh Atallah. “Study the Effect of Annealing on the Structural and Optical Properties of Copper Oxide Films Prepared by Sol-Gel Spin Coating”. Tikrit Journal of Pure Science 21, no. 5 (February 6, 2023): 148–153. Accessed July 3, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/1041.