[1]
Santoso , D.A. and Wijaya, A. 2020. Grapari Information Technology Service Analysis of Telkomsel Salatiga Using ITIL V3 Domain Service Operation. Journal of Information Technology Ampera. 1, 3 (Dec. 2020), 144–154. DOI:https://doi.org/10.51519/journalita.volume1.isssue3.year2020.page144-154.