Thuraya yarb, Riyadh sami, Ali saleh, & Fares Saleh Atallah. (2023). 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(5), 148–153. https://doi.org/10.25130/tjps.v21i5.1041