Jurnal RT. IMPLEMENTASI AUDIT SISTEM CONTACT CENTER MENGGUNAKAN KERANGKA KERJA COBIT 4.1 DOMAIN DELIVERY AND SUPPORT (Studi Kasus : PT Visionet International): Muhaimin Hasanudin. petir [Internet]. 2018 Dec. 14 [cited 2025 Apr. 20];10(1). Available from: http://jurnal.itpln.ac.id/petir/article/view/35