ALKHALIDI, Ragheed Gumar Majeed. The Economic Activity of The Khazar Kingdom During the First Abbasid Era: (132-232A.H/749-847A.D). Al-Adab Journal, Baghdad, Iraq, v. 2, n. 137, p. 121–138, 2021. DOI: 10.31973/aj.v2i137.1646. Disponível em: https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/1646.. Acesso em: 2 apr. 2025.