Sony Putra, Muhammad Iqbal, Andysah Putera Utama Siahaan. Network Security Design Using Virtual Private Network (VPN) Method By Utilizing Point To Point Tunneling Protocol (PPTP) Technology On Local Area Network (LAN). IJECOM [Internet]. 2024 Nov. 30 [cited 2025 Apr. 21];3(2):50-8. Available from: https://ijecom.org/index.php/IJECOM/article/view/96