Hussein, Mohammed, and Zaidun Hafidh. “HYPERFINE STRUCTURE MEASUREMENT OF SODIUMA TOMIC-BEAM ORTHOGONALLY WITH DYE LASER R6G”. Iraqi Journal of Science 51, no. 3 (September 27, 2024): 479–484. Accessed January 5, 2026. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/14022.