Herawati, D.S., Nada, Q. dan Shoimmah, C. (2026) “Implementation of Electronic Signatures in Official Document Management: An Analysis of Legal Certainty and Legal Effectiveness at UIN K.H. Abdurrahman Wahid Pekalongan”, Adagium: Jurnal Ilmiah Hukum, 4(2), hlm. 1585–1600. doi:10.70308/t76na649.