RACHMADI, Pratiwi. Penyandian Teks Dengan Metode Hill Chiper. Progresif: Jurnal Ilmiah Komputer, [S. l.], v. 13, n. 1, 2017. DOI: 10.35889/progresif.v13i1.222. Disponível em: http://ojs.stmik-banjarbaru.ac.id/index.php/progresif/article/view/222. Acesso em: 2 sep. 2026.