“Cr2O3:TiO2 Nanostructure Thin Film Prepared by Pulsed Laser Deposition Technique As NO2 Gas Sensor”.
Baghdad Science Journal 17, no. 1(Suppl.) (March 18, 2020): 0329. Accessed June 21, 2025.
https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/5018.