Mahardika, Dimas, Tawar, Saima Ahmed Rahin, Franklin Ore Areche, Ari Fajar Santoso, and Ahmad Suryan. 2022. “Service Desk in Perspective of Information Technology Infrastructure Library 3rd-Version”. Engineering Science Letter 1 (02):47-50. https://doi.org/10.56741/esl.v1i02.142.