Hardyanti, RS, Y. Y. and Loko, M. N. (2025) “Improving Information Technology Service Management Effectiveness through ITIL Implementation at SMPN 7 IT Manggelewa”, Decode: Jurnal Pendidikan Teknologi Informasi, 5(3), pp. 1056–1062. doi: 10.51454/decode.v5i3.1317.