IMPLEMENTATION OF QUALITY ASSURANCE IN IMPROVING COMPETITIVENESS AT PUBLIC MIDDLE SCHOOL. Leadership: Jurnal Mahasiswa Manajemen Pendidikan Islam, [S. l.], v. 6, n. 2, p. 182–192, 2025. DOI: 10.32478/97kn5z84. Disponível em: https://e-journal.staima-alhikam.ac.id/mpi/article/view/3404. Acesso em: 30 jul. 2025.