Salman, Amenah A., and Firas Jawad Kadhim. “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 June 30, 2026. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/8103.