Abdul Halim Ahmad. CABARAN DAN KEBERKESANAN PENGGUNAAN SIMULATOR CISCO PACKET TRACER DALAM PEMBELAJARAN SAMBUNGAN VPN (VIRTUAL PRIVATE NETWORK) . IJMOE [Internet]. 2024 Sep. 24 [cited 2026 Aug. 19];4(14). Available from: https://gaexcellence.com/ijmoe/article/view/1791