ISTICHAROH, A.; FAUZIAH, Y. .; CHURROHMAN, T. . Principal Managerial System in Creating Quality Culture in SMP Muhammadiyah 3 Waru: Sistem Manajerial Kepala Sekolah dalam Menciptakan Budaya Mutu di SMP Muhammadiyah 3 Waru. Proceedings of The ICECRS, [S. l.], v. 5, 2020. DOI: 10.21070/icecrs2020406. Disponível em: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/406. Acesso em: 18 sep. 2025.