AHMED, E.; عماد; SALIH, Z.; زینة; YOUSEF, M.; معتصم. The study of isomeric state for even-even isotones with N=4. Journal of Education and Science (JES), [S. l.], v. 27, n. 4, p. 176–186, 2018. DOI: 10.33899/edusj.2018.159294. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17796. Acesso em: 4 aug. 2025.