Jassim, F.A., Z. A. Dakhil, and Y.H. Jaber. “The Study of Electric Quadrupole Transition (E2) in 56Ba and 62Sm Nuclei”. Ibn AL-Haitham Journal For Pure and Applied Sciences 25, no. 3 (May 7, 2017): 119–126. Accessed April 3, 2025. https://jih.uobaghdad.edu.iq/index.php/j/article/view/574.