Djouad، M. (2018). The Measures of the Financial and Agricultural Reformation During The 1st Era of the Abbasid State. مجلة الحقوق والعلوم الإنسانية، مج11, ملحق ، 557 - 562. مسترجع من http://search.mandumah.com/Record/928562
Djouad، Moussa. "The Measures of the Financial and Agricultural Reformation During The 1st Era of the Abbasid State." مجلة الحقوق والعلوم الإنسانية مج11, ملحق (2018): 557 - 562. مسترجع من http://search.mandumah.com/Record/928562