Muhammad, Aldio, Andy Triwinarko, and Agus Fatulloh. “Rancang Bangun VoIP Server Menggunakan Trixbox CE”. Journal of Applied Informatics and Computing 1, no. 1 (July 30, 2017): 5-9. Accessed April 25, 2024. https://jurnal.polibatam.ac.id/index.php/JAIC/article/view/989.