Christanto FW, Riski CKA. Komparasi Quality Of Service Protokol Virtual Private Network Menggunakan PPTP, L2TP, SSTP, dan OpenVPN. InComTech [Internet]. 2025 Jun. 3 [cited 2026 May 28];15(1):01-12. Available from: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/Incomtech/article/view/23250