KEBIJAKAN KHALIFAH AL-MA’MUN TENTANG PENDIDIKAN ISLAM. An-Nidzam : Jurnal Manajemen Pendidikan dan Studi Islam, [S. l.], v. 4, n. 1, p. 31–42, 2017. DOI: 10.33507/an-nidzam.v4i1.24. Disponível em: https://ejournal.iainu-kebumen.ac.id/index.php/An-Nidzam/article/view/24. Acesso em: 1 may. 2026.