Awatif Saber Jasim, Khalil Ibrahim Mohammed and Sahar Naji Rashid 2023. Effect of annealing by CO2 laser on Structural and optical properties of zinc oxide thin films prepared by Sol – gel method. Tikrit Journal of Pure Science. 21, 4 (Feb. 2023), 112–121. DOI:https://doi.org/10.25130/tjps.v21i4.1062.