Ben Hamed، N. S. (2018). Role-Play Technique and the Oral Skill Improvement: A Case Study of Some Libyan Students at the English Language Centre of the Libyan Academy in Tripoli. مجلة كلية اللغات، ع18 ، 68 - 87. مسترجع من http://search.mandumah.com/Record/934954
Ben Hamed، Nadia Saeid. "Role-Play Technique and the Oral Skill Improvement: A Case Study of Some Libyan Students At the English Language Centre of the Libyan Academy in Tripoli." مجلة كلية اللغات ع18 (2018): 68 - 87. مسترجع من http://search.mandumah.com/Record/934954