Dwitri, N., Sindi, S., & Sihombing, I.
(2020).
PENGAMANAN DATA FILE DOCUMENT MENGUNAKAN KRIPTOGRAFI ENCRYPTION SYSTEM (DES).
Journal Of Information System, Informatics And Computing, 4(1), 40-45.
Retrieved from https://journal.stmikjayakarta.ac.id/index.php/jisicom/article/view/207