THE ROLE OF EDUCATIONAL STAFF ON IMPROVING STUDENT SERVICE QUALITY AT MTSN 1 BONDOWOSO. Evaluasi: Jurnal Manajemen Pendidikan Islam, [S. l.], v. 9, n. 2, p. 315–329, 2025. DOI: 10.32478/ah1qem14. Disponível em: https://e-journal.iaikahm.ac.id/evaluasi/article/view/3922. Acesso em: 30 oct. 2026.