Tullah, Sarif Hidayat. “Omnet Sales Digital Protection With Box Jenkins and Delphi Method (case Study: PT Media Virtual Indonesia)”. JEECS (Journal of Electrical Engineering and Computer Sciences) 2, no. 1 (June 30, 2017): 203–212. Accessed November 23, 2024. https://ejournal.ubhara.ac.id/jeecs/article/view/164.