MA, G. On \(*\)-\(r\)-Clean Rings. Communications in Mathematics and Applications, [S. l.], v. 16, n. 3, p. 693–701, 2025. DOI: 10.26713/cma.v16i3.3126. Disponível em: https://www.rgnpublications.com/journals/index.php/cma/article/view/3126. Acesso em: 25 feb. 2026.