Kristianto, Pradistia, and Anggyi Putra. “Comparative Analysis of IPv4 and IPv6 OpenVPN Protocol Performance Based on QoS Parameters”. Journal of Advances in Information Systems and Technology 3, no. 1 (April 14, 2021): 53-60. Accessed November 22, 2024. https://journal.unnes.ac.id/sju/jaist/article/view/49095.