Simulation of Local Area Network (LAN) System Based on VoIP at XYZ Office Building. Lovelace Journal of Information System, Security, Education and Network Artificial Intelligence, [S. l.], v. 1, n. 1, p. 17–22, 2025. Disponível em: https://ljissen-ai.org/index.php/LJISSEN-AI/article/view/9. Acesso em: 24 aug. 2025.