HAMDANI, D.; JUNAIDI, J. Modifikasi Karakter Kode Pada Cipher Hill Menggunakan Kode ASCII. EIGEN MATHEMATICS JOURNAL, [S. l.], v. 3, n. 1, p. 23–28, 2020. DOI: 10.29303/emj.v3i1.54. Disponível em: https://eigen.unram.ac.id/index.php/eigen/article/view/54. Acesso em: 29 apr. 2024.