Syahputra, Mochammad Herdin, and Rudi Sutomo. “Analysis of IT Performance on Management HR of Equity Firm Using COBIT 5”. Journal of Information Systems and Informatics 5, no. 2 (May 25, 2023): 650-664. Accessed December 19, 2025. https://journal-isi.org.adsii.or.id/index.php/isi/article/view/494.