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دليل المستخدم
Al Shammary، E. A. S.، و Smith، V. H. (1984). A STUDY OF MOTIVATION IN THE LEARNING OF ENGLISH AS A FOREIGN LANGUAGE IN INTERMEDIATE AND SECONDARY SCHOOLS IN SAUDI ARABIA (رسالة دكتوراه غير منشورة). Indiana University، إنديانا. مسترجع من http://search.mandumah.com/Record/612223
Al Shammary، Eid A. S.، و Vernon H. Smith. "A STUDY OF MOTIVATION IN THE LEARNING OF ENGLISH AS A FOREIGN LANGUAGE IN INTERMEDIATE AND SECONDARY SCHOOLS IN SAUDI ARABIA" رسالة دكتوراه. Indiana University، إنديانا، 1984. مسترجع من http://search.mandumah.com/Record/612223