Zulham Sitorus, Hindra Syahputra, Bambang Sugito, Ibrahim. Predicting The Effectiveness of Online Exam Platforms With LMS to Improve Online Learning Using The Cobit 5 Method. JITCSE [Internet]. 2024 May 6 [cited 2024 Sep. 20];1(2):1-9. Available from: https://ysmk.org/ejournal/index.php/jitcse/article/view/19