PRASETYO, Eko; LUBIS, Yessi Fitri Annisah. Optimasi Keamanan Hasil Enkripsi Algoritma Playfair Cipher ke dalam Kode Morse. JiTEKH, [S. l.], v. 11, n. 1, p. 41–50, 2023. DOI: 10.35447/jitekh.v11i1.703. Disponível em: https://www.jurnal.harapan.ac.id/index.php/Jitekh/article/view/703. Acesso em: 23 aug. 2025.