Gunawan, Arief Hamdani, dan Albinur Limbong. “PENGENALAN ISO 17799/BS7799: Sistem Manajemen Keamanan Informasi”. TeIKa 2, no. 1 (Juni 1, 2009): 53-60. Diakses November 22, 2024. https://jurnal.unai.edu/index.php/teika/article/view/118.