M. ABDUL-JABBAR, A.; عبد. A Generalization of A Contra Pre Semi-Open Maps. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 3, n. 2, p. 59–68, 2025. Disponível em: https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19347. Acesso em: 5 aug. 2025.