Rifai, Ahmad, and Hery Sunandar. “Aplikasi Kriptografi Database MySQL Menggunakan Metode Markel Helman”. MEANS (Media Informasi Analisa dan Sistem) 1, no. 2 (December 18, 2016): 40–46. Accessed November 23, 2024. https://ejournal.ust.ac.id/index.php/Jurnal_Means/article/view/7.