The theory of governance at Qudama bin Jaafar d. 337 AH / 948 AD In his book Al-Kharj and the writing industry. Thi Qar Arts Journal, Huminites, v. 3, n. 44, p. 250–282, 2023. DOI: 10.32792/tqartj.v3i44.504. Disponível em: http://mail.jart.utq.edu.iq/index.php/main/article/view/504. Acesso em: 8 jan. 2025.