Henderi, Henderi, Devi Rositawati, and Pipin Romansyah. “Model Digital Signature Pada Dokumen Formal Akademik”. CICES (Cyberpreneurship Innovative and Creative Exact and Social Science) 6, no. 1 (February 5, 2020): 22-32. Accessed January 17, 2026. https://ejournal.raharja.ac.id/index.php/cices/article/view/874.