M. Fakhrur Rizal, Irfan Musonif and Kholid Mawardi 2026. The Institutionalization of Islam in the Abbasid Caliphate: Knowledge, Authority, and Social Transformation. QOUBA : Jurnal Pendidikan. 3, 1 (Jul. 2026), 64–81. DOI:https://doi.org/10.61104/qb.v3i1.924.