siyamto, yuli. “ANALISIS KUALITAS LAYANAN INTERNET DI PULAU BELAKANG PADANG DENGAN METODE QOS”. Computer Based Information System Journal 7, no. 2 (September 26, 2019): 51–55. Accessed December 4, 2024. https://forum.upbatam.ac.id/index.php/cbis/article/view/1366.