The Urge to Work and the Outcomes of Sustainable Development: A Reading of the Cognitive and Applied Model of the Ulama of the Abbasid State (132-460 AH 749-1067) AD: The Urge to Work and the Outcomes of Sustainable Development: A Reading of the Cognitive and Applied Model of the Ulama of the Abbasid State (132-460 AH 749-1067) AD. JEH 2026, 6 (22), 910-895.