Classification of Zero Divisor Graphs of a Commutative Ring With Degree Equal 7 and 8. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 10, n. 2, p. 123–127, 2013. DOI: 10.33899/csmj.2013.163479 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36480. Acesso em: 25 jun. 2026.