Henderi, Henderi, Devi Rositawati, and Pipin Romansyah. 2020. “Model Digital Signature Pada Dokumen Formal Akademik”. CICES (Cyberpreneurship Innovative and Creative Exact and Social Science) 6 (1), 22-32. https://doi.org/10.33050/cices.v6i1.874.