Kadhim, Asia Hussein, and Nahida B. Hasan. 2018. “Optical Constants of Fe2O3 and TiO2:Fe2O3 Thin Films Prepared by Spray Pyrolysis Technique”. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences 26 (10), 224 -32. https://doi.org/10.29196/jubpas.v26i10.1874.