Abd Alsahib، A. S.، و Al Emara، S. S. M. (2017). To What Extent GDP, Trade and Cost of Transport are Interdependent in GCC Countries? Unrestricted VAR Approach. مجلة الاقتصاد والمالية، مج3, ع2 ، 29 - 38. مسترجع من http://search.mandumah.com/Record/854773
Abd Alsahib، Ahmed Saddam، و Shaaban S. Manshad Al Emara. "To What Extent GDP, Trade and Cost of Transport Are Interdependent in GCC Countries? Unrestricted VAR Approach." مجلة الاقتصاد والمالية مج3, ع2 (2017): 29 - 38. مسترجع من http://search.mandumah.com/Record/854773