Pratami, Devi, Tantri Febiara Putri, Fida Nirmala Nugraha, Devi Pratami, and Litasari Suwarsono. 2019. “IT Services Quality Measurement Using IT SERVQUAL at University X”. International Journal of Innovation in Enterprise System 3 (1):15-23. https://ijies.telkomuniversity.ac.id/index.php/IJIES/article/view/29.