Budi, M. Attaqwa Ananta, M. Gilvy Langgawan Putra, and Lovinta Happy Atrinawati. 2022. “Improving Helpdesk Capability in Perum Peruri Through Service Catalog Management Based on ITIL V3”. International Journal of Cyber ​​and IT Service Management (IJCITSM) 2 (2):117-26. https://doi.org/10.34306/ijcitsm.v2i2.106.