Herawati DS, Nada Q, Shoimmah C. Implementation of Electronic Signatures in Official Document Management: An Analysis of Legal Certainty and Legal Effectiveness at UIN K.H. Abdurrahman Wahid Pekalongan. Adagium [Internet]. 18 Oktober 2026 [dikutip 21 Oktober 2026];4(2):1585-600. Tersedia pada: https://ejournal.mejailmiah.com/index.php/adagium/article/view/730