Mohd ismail A zafirah, Mohamad F, Muhd Nor NH, Izaki M. The Effect of Annealing Treatment on n-Cu2O Thin Film Fabrication . IJIE. 2020;12(1):102-107. Accessed March 12, 2026. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/3803