Syarif RF, Sobari IA. Implementasi Virtual Private Network (VPN) menggunakan Metode PPTP pada PT. Sinar Quality Internusa. jptam [Internet]. 2022 Jul. 22 [cited 2024 Nov. 28];6(2):15165-84. Available from: http://jptam.org/index.php/jptam/article/view/4797