PURWANTO, NURTANIO AGUS. UPAYA PENGAWAS SEKOLAH UNTUK MENINGKATKAN PELAYANAN PRIMA. FOUNDASIA, [S. l.], v. 2, n. 10, 2010. DOI: 10.21831/foundasia.v2i10.5838. Disponível em: https://jurnal.uny.ac.id/index.php/foundasia/article/view/5838. Acesso em: 14 may. 2025.