MAHSUN, M.; SOBRI, W.; WIDIYANTO, B.; NUR IBAD, T. Penerapan Sistem Informasi Tanda Tangan Digital Melalui E-Certificate. Idarotuna : Journal of Administrative Science, [S. l.], v. 1, n. 2, p. 137–148, 2021. DOI: 10.54471/idarotuna.v1i2.7. Disponível em: https://ejournal.akts.ac.id/index.php/idarotuna/article/view/7. Acesso em: 23 aug. 2025.