Latouf, N. 2019 Oct 17. The General Expenditures of Beit al-Mal (Money House) of the Islamic Arabian State in the Reigns of AL Rrashidia Caliphate and The Umayyed Caliphate. Expense of Al_Faya: Al_Jaziya,Al_Kharaj and Al_Oshoor Trading: Historical Economic Study. Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية. [Online] 26:8