I. K. Jasim, I. M. Ibrahim, and M. K. Alyas, “In2O3-ZnO pyramids like structure prepared by Spray-pyrolysis Technique for gas Sensing Applications”, Iraqi Journal of Science, vol. 59, no. 1A, pp. 67–74, Jan. 2018, Accessed: Dec. 16, 2025. [Online]. Available: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/111