Titan Parama Yoga, Chairul Habibi, and Nizar Hizbi Abdul Aziz. “I-Pos Information System Security Audit Using Framework Control Objectives for Information and Related Technologies 2019 And Information Technology Infrastructure Library 4”. Jurnal Computech & Bisnis (e-journal) 17, no. 2 (January 12, 2024): 104–124. Accessed September 6, 2025. http://jurnal.stmik-mi.ac.id/jcb/article/view/236.