Hafsi، L. (2019). English for Science and Technology (EST) Learner's Pragmatic Failure: Its Causes and Solutions. مجلة مقاليد، ع16 ، 12 - 24. مسترجع من http://search.mandumah.com/Record/1053580
Hafsi، Latifa. "English for Science and Technology (EST) Learner's Pragmatic Failure: Its Causes and Solutions." مجلة مقاليد ع16 (2019): 12 - 24. مسترجع من http://search.mandumah.com/Record/1053580