J. Abdulghani, Ahlam, and Waleed M. Al- Ogedy. 2023. “Preparation and Characterization of Yttrium Oxide Nanoparticles at Different Calcination Temperatures from Yttrium Hydroxide Prepared by Hydrothermal and Hydrothermal Microwave Methods”. Iraqi Journal of Science 57 (2C): 1572-87. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9974.