M. FAKHRUR RIZAL; IRFAN MUSONIF; KHOLID MAWARDI. The Institutionalization of Islam in the Abbasid Caliphate: Knowledge, Authority, and Social Transformation. QOUBA : Jurnal Pendidikan, [S. l.], v. 3, n. 1, p. 64–81, 2026. DOI: 10.61104/qb.v3i1.924. Disponível em: https://ejournal.hsnpublisher.id/index.php/quoba/article/view/924. Acesso em: 27 jul. 2026.