Melki T. Tunggati. “Legal Validity of the Use of Graphonomy As an Evidentiary Instrument in Business Disputes in the Digital Age”. Unram Law Review 9, no. 1 (April 30, 2025): 119–133. Accessed August 20, 2025. https://unramlawreview.unram.ac.id/index.php/ulrev/article/view/404.