Islamic Management Principles in the Abbasid Caliphate: Qur’anic Foundations and Historical Practices. Journal Of Holistic Education, [S. l.], v. 2, n. 1, p. 30–42, 2025. Disponível em: https://barkah-ilmi-fiddunya.my.id/ojs/index.php/jhe/article/view/194. Acesso em: 22 feb. 2026.