Evaluation Of Information Technology Security System Using Cobit 5 Framework: A Study At Unit Sumber Daya Informasi Udayana University. jeei [Internet]. 2025 Jun. 30 [cited 2026 Aug. 17];9(1):21-6. Available from: https://ejournal1.unud.ac.id/index.php/JEEI/article/view/2283