Mumthaza, S. ., E. F. Fahyuni, and Y. . Faujiyah. “Effectiveness of Service Quality through Integrated Information Systems in Increasing Customer Satisfaction and Loyalty in Islamic Education Institutions: Efektivitas Kualitas Pelayanan Melalui Sistem Informasi Terintegrasi Dalam Peningkatan Kepuasan Dan Loyalitas Konsumen Di Lembaga Pendidikan Islam”. Proceedings of The ICECRS, vol. 7, June 2020, doi:10.21070/icecrs2020374.