Subagyo, Agus. “SINERGI DALAM MENGHADAPI ANCAMAN CYBER WARFARE”. Jurnal Pertahanan dan Bela Negara 5, no. 1 (August 6, 2018): 89–108. Accessed August 5, 2026. http://jurnal.idu.ac.id/index.php/JPBH/article/view/350.