ABDUL HALIM AHMAD. CABARAN DAN KEBERKESANAN PENGGUNAAN SIMULATOR CISCO PACKET TRACER DALAM PEMBELAJARAN SAMBUNGAN VPN (VIRTUAL PRIVATE NETWORK) . INTERNATIONAL JOURNAL OF MODERN EDUCATION (IJMOE), [S. l.], v. 4, n. 14, 2024. Disponível em: https://gaexcellence.com/ijmoe/article/view/1791. Acesso em: 4 jun. 2025.