WULANDARI, Siska. Pengamanan Pesan Teks E-Mail Menggunakan Metode Algoritma Bifid Dan Feedback Cipher. JURNAL RISET KOMPUTER (JURIKOM), [S. l.], v. 6, n. 5, p. 523–530, 2019. DOI: 10.30865/jurikom.v6i5.1646. Disponível em: https://ejurnal.stmik-budidarma.ac.id/index.php/jurikom/article/view/1646. Acesso em: 27 oct. 2025.