I.G.P. Asto Buditjahjanto. “Analysis of Higher Education Academic Information System Services Based on Fuzzy Service Quality”. Jurnal Nasional Teknik Elektro dan Teknologi Informasi 9, no. 3 (August 27, 2020): 225-232. Accessed July 18, 2024. https://journal.ugm.ac.id/v3/JNTETI/article/view/264.