irsyad. “THE CONTRIBUTION OF SCHOOL PRINCIPALS IN IMPROVING THE INTEGRATED QUALITY MANAGEMENT OF ISLAMIC EDUCATION: Principal’s Contribution, Integrated Quality Management, Islamic Education, Quality Culture”. Serunai : Jurnal Ilmiah Ilmu Pendidikan 10, no. 2 (December 28, 2024). Accessed September 15, 2026. https://www.ejournal.stkipbudidaya.ac.id/index.php/serunai/article/view/1491.