Risnaldy, Praja, and Indri Neforawati. “Analisa QOS (Quality of Service) Zeroshell Pada Mekanisme Load Balancing Dan Failover”. MULTINETICS 6, no. 1 (May 26, 2020): 8–14. Accessed September 16, 2021. https://jurnal.pnj.ac.id/index.php/multinetics/article/view/2750.