Abdullah Omar Ali and Mohsen Hussein Ahmed 2025. Study of the Effect of Annealing Temperature on the Structural and Optical Properties of ZnO Thin Films Prepared by Sol-Gel Method via Spin Coating. Journal of the Faculties of Education - University of Aden. 19, 2 (Dec. 2025), 921–933. DOI:https://doi.org/10.47372/jef.(2025)19.2.186.