Meningkatkan Keamanan Data Dalam Resep Obat Di Puskesmas Mertoyudan 1, Magelang: Menerapkan Algoritma Sandi Vigenère. Jurnal Ilmu Komputer Ruru, [S. l.], v. 3, n. 1, p. 8–19, 2026. DOI: 10.55338/jikr.v3i1.13. Disponível em: https://journal.lintasgenerasi.com/index.php/JIKR/article/view/13. Acesso em: 7 jul. 2026.