Chui, Alexander, and Wella Wella. 2024. “Measurement of Information Technology Management Capability Using COBIT 5.0 in The Facility Management Department of PT Permata Graha Nusantara”. Ultima InfoSys : Jurnal Ilmu Sistem Informasi 15 (1), 7-14. https://doi.org/https://doi.org/10.31937/si.v15i1.3473.