Nachrowi, Erika, Yani Nurhadryani, and Heru Sukoco. “Evaluation of Governance and Management of Information Technology Services Using Cobit 2019 and ITIL 4 ”. Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi) 4, no. 4 (August 20, 2020): 764 - 774. Accessed May 9, 2025. http://jurnal.iaii.or.id/index.php/RESTI/article/view/2265.