Firas Zuhair Majeed, Ammar A. Battawy, and Muhanned A. Ahmed. “Nuclear Energy Levels in 58Ni”. Tikrit Journal of Pure Science 24, no. 3 (May 9, 2019): 100–104. Accessed October 1, 2025. https://tjpsj.org/index.php/tjps/article/view/376.