Edy Suranta G.S, S. P. “Distributed Replicated Block Device (DRBD) Sebagai Alternatif High Availability Data Replication Pada Cloud Computing”. Jurnal Komputer Terapan, vol. 3, no. 1, May 2017, pp. 59-68, https://jurnal.pcr.ac.id/index.php/jkt/article/view/952.