M. AHMED, I.; N. ABDULLAH, N. The Structure Properties of Even-Even 216-226Ra Isotopes. Rafidain Journal of Science, [S. l.], v. 28, n. 1, p. 61–72, 2019. DOI: 10.33899/rjs.2019.159399. Disponível em: https://jwups.uomosul.edu.iq/index.php/rsci/article/view/46781. Acesso em: 28 sep. 2025.