hadianto, rahmadani. “A SIMULATION STUDY OF SDN DEFENSE AGAINST BOTNET ATTACK BASED ON NETWORK TRAFFIC DETECTION”. MESA (Teknik Mesin, Teknik Elektro, Teknik Sipil, Teknik Arsitektur), vol. 3, no. 1, Feb. 2019, pp. 41-46, http://ejournal.unsub.ac.id/index.php/FTK/article/view/406.