MULYANI, Azri; FAJRI, Riyadhul; ARMIADY, Dedy. Sistem Informasi Tanda Tangan Digital Berbasis QR Code Menggunakan SHA-256. NOVAKOMPUTA: Jurnal Ilmu Komputer dan Informatika, [S. l.], v. 1, n. 2, p. 86–92, 2026. Disponível em: https://jurnal.gsminnovation.com/index.php/novakomputa/article/view/11. Acesso em: 13 jul. 2026.