SUGIYANTO. KEKUATAN PEMBUKTIAN TANDA TANGAN ELEKTRONIK DALAM KONTRAK BISNIS. Jurnal De Jure Muhammadiyah Cirebon, [S. l.], v. 8, n. 1, p. 119–127, 2024. DOI: 10.32534/djmc.v8i1.6022. Disponível em: https://e-journal.umc.ac.id/index.php/JDJ/article/view/6022. Acesso em: 13 mar. 2025.