BADIR MAHMOOD, A.; A.I.A.JABBAR, D. Analysis and Design of a Novell VPN Switch. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 13, n. 4, p. 11–25, 2005. DOI: 10.33899/rengj.2005.46200. Disponível em: https://jamh.uomosul.edu.iq/index.php/arej/article/view/30894. Acesso em: 7 sep. 2025.