Mumthaza, Silwana, Eni Fariyatul Fahyuni, and Yayuk Faujiyah. “Effectiveness of Service Quality through Integrated Information Systems in Increasing Customer Satisfaction and Loyalty in Islamic Education Institutions”. Proceedings of The ICECRS 70 (June 12, 2020). Accessed May 18, 2024. https://icecrs.umsida.ac.id/index.php/icecrs/article/view/374.