Riani, E., Yonathan, J. dan Oliver, L. (2021) “Audit Sistem Informasi Akademik (SIMAK) Menggunakan Framework COBIT 5 di Universitas Universal”, Journal of Digital Ecosystem for Natural Sustainability, 1(2), hlm. 88–90. Tersedia pada: https://journal.uvers.ac.id/index.php/jodens/article/view/53 (Diakses: 20 September 2024).