“Evaluation of Information Technology Governance Maturity Using COBIT 2019: Study of a Telecommunication Company”. INOVTEK Polbeng - Seri Informatika 10, no. 2 (April 19, 2025): 626–635. Accessed May 12, 2025. https://jurnal.polbeng.ac.id/index.php/ISI/article/view/464.