Boru, M., N. Rumlaklak, K. Letelay, and D. Sihotang. “INTERNAL QUALITY AUDIT INFORMATION SYSTEM HIGHER EDUCATION USING USER CENTERED LEARNING METHOD”. J-Icon : Jurnal Komputer Dan Informatika, Vol. 7, no. 2, Nov. 2019, pp. 140-7, doi:10.35508/jicon.v7i2.1651.