Al-Amri، B. O. (1978). SOCIAL AND POLITICAL FACTORS WHICH ACCOUNTED FOR ISLAM'S SUCCESS IN AFRICA. مجلة الاقتصاد والإدارة، ع7 ، 1 - 9. مسترجع من http://search.mandumah.com/Record/655420
Al-Amri، Bakor O. "SOCIAL AND POLITICAL FACTORS WHICH ACCOUNTED FOR ISLAM'S SUCCESS IN AFRICA." مجلة الاقتصاد والإدارة ع7 (1978): 1 - 9. مسترجع من http://search.mandumah.com/Record/655420