D. MAHMOOD, R.; I. ABD, M. On SSAGP-injective Rings. Journal of Education and Science (JES), [S. l.], v. 28, n. 4, p. 251–257, 2019. DOI: 10.33899/edusj.1970.163322. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23265. Acesso em: 6 aug. 2025.