SYAHMI, Taffy Faiq; AGUS WARDHONO; BORMAN, M. Syahrul; PRAWESTHI, Wahyu. Legal Certainty and Evidentiary Strength of Digital Signatures in Electronic Contracts under Indonesian Law. AL-MANHAJ: Jurnal Hukum dan Pranata Sosial Islam, [S. l.], v. 8, n. 1, p. 259–274, 2026. DOI: 10.37680/almanhaj.v8i1.8904. Disponível em: https://ejournal.insuriponorogo.ac.id/index.php/almanhaj/article/view/8904. Acesso em: 7 may. 2026.