PMP, PEM, M. ENG, M.PH., Efosa Brown, Amayo Ph.D.,; LETAM, David, Felix. Using Cisco Packet Tracer to Build Topologies, Perform VLSM Subnetting, and Configure OSPF Routing. Engineering And Technology Journal, [S. l.], v. 11, n. 08, p. 11042–11057, 2026. DOI: 10.47191/etj/v11i08.01. Disponível em: https://www.everant.org/index.php/etj/article/view/3007. Acesso em: 28 sep. 2026.