Comparing the Effect of In2O3 and Eu2O3 Impurities on the Structural and Optical Properties of Cerium Oxide. Iraqi Journal of Science [Internet]. 2024 Mar. 29 [cited 2024 Dec. 19];65(3):1377-90. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9147