“Spectroscopic Analyses and the Influence of Concentration on the Photoluminescence Characteristics of Sm+3-Doped Silica Sol-Gel Matrix”.
Iraqi Journal of Science 65, no. 6 (June 30, 2024): 3122–3130. Accessed April 7, 2025.
https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/8103.