ANGREANY, Ririn; MADIHAH, Husnul; SUSANTO, Didi. Quality Management of Frontier, Outermost and Disadvantaged Schools in Improving Achievement In Junior Secondary Schools. Al-Fikru: Jurnal Ilmiah, [S. l.], v. 17, n. 2, p. 358–370, 2023. DOI: 10.51672/alfikru.v17i2.294. Disponível em: https://jurnal.staiserdanglubukpakam.ac.id/index.php/alfikru/article/view/294. Acesso em: 16 sep. 2025.