Aeni, Khurotul, and Randi Adzin. “ITSM Strategy Using CSI on ITIL V.3 To Improve IT Services”. INTENSIF: Jurnal Ilmiah Penelitian Dan Penerapan Teknologi Sistem Informasi, vol. 4, no. 2, Aug. 2020, pp. 203-14, https://doi.org/10.29407/intensif.v4i2.14297.