Kurniawan, Jesslyn, and Wella Wella. “Information Technology Governance Capability at PT XYZ Using COBIT 2019”. Ultima InfoSys : Jurnal Ilmu Sistem Informasi 14, no. 2 (December 21, 2023): 58-65. Accessed May 9, 2024. https://ejournals.umn.ac.id/index.php/SI/article/view/3223.