“Preparation and Characterization of In2O3-CuO Nanocomposite Thin Films As NH3 Gas Sensor”. Iraqi Journal of Science, no. 7 (July 31, 2021): 2204–2212. Accessed December 19, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3356.