YOUSIF, M. Study of the nuclear structure of the even-even isotopes 158 -160 Er. Journal of Education and Science, [S. l.], v. 33, n. 1, p. 74–83, 2024. DOI: 10.33899/edusj.2024.144947.1410. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/49348. Acesso em: 10 sep. 2025.