Madubun, Abraham, and Augie David Manuputty. “Monitoring Dan Evaluasi Sistem Informasi Akademik Universitas Halmahera Menggunakan Cobit 4.1”. Journal of Information Technology Ampera 2, no. 2 (August 9, 2021): 62–76. Accessed April 19, 2026. https://journal-computing.org/index.php/journal-ita/article/view/74.