Abdul Rahim, and Denar Regata Akbi. “SD-WAN SLA Optimization Using Fortigate NGFW Firewall Policy: A Case Study of XYZ Institution”. Jurnal Sistem Komputer dan Informatika (JSON) 7, no. 1 (September 8, 2025): 147–153. Accessed October 28, 2025. https://ejurnal.stmik-budidarma.ac.id/index.php/JSON/article/view/9012.