MUTMAINAH, M. ANALYSIS OF THE ROLE OF SCHOOL-BASED MANAGEMENT IN IMPROVING THE QUALITY OF EDUCATIONAL SERVICES: A QUALITATIVE LITERATURE STUDY. J-Simbol: Jurnal Magister Pendidikan Bahasa dan Sastra Indonesia, [S. l.], v. 13, n. 1, p. 595–603, 2025. DOI: 10.23960/simbol.v13i1.859. Disponível em: https://jurnal.pbs.fkip.unila.ac.id/index.php/simbol/article/view/859. Acesso em: 8 jul. 2026.