Sakr، S.، و Sakr، A. (2014). THE EFFECT OF SOVEREIGN RATING ANNOUNCEMENTS ON THE NATIONAL STOCK MARKET: EVIDENCE FROM THE STOCK MARKETS OF SELECTED ARAB LEGUE COUNTRIES. المجلة العلمية للاقتصاد والتجارة، ع1 ، 47 - 81. مسترجع من http://search.mandumah.com/Record/664646
Sakr، Sameh، و Ahmed Sakr. "THE EFFECT OF SOVEREIGN RATING ANNOUNCEMENTS ON THE NATIONAL STOCK MARKET: EVIDENCE FROM THE STOCK MARKETS OF SELECTED ARAB LEGUE COUNTRIES." المجلة العلمية للاقتصاد والتجارة ع1 (2014): 47 - 81. مسترجع من http://search.mandumah.com/Record/664646