الصالح، اسماء اسامه، و الخوالدة، أحمد حمد. (2010). The effect of using simulation model on the speaking achievement of tenth grade students in English and their attitudes towards speaking skill in Amman first directorate of education (رسالة ماجستير غير منشورة). الجامعة الاردنية، عمان. مسترجع من http://search.mandumah.com/Record/555069
الصالح، اسماء اسامه، و أحمد حمد الخوالدة. "The Effect of Using Simulation Model On the Speaking Achievement of Tenth Grade Students in English and Their Attitudes Towards Speaking Skill in Amman First Directorate of Education" رسالة ماجستير. الجامعة الاردنية، عمان، 2010. مسترجع من http://search.mandumah.com/Record/555069