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دليل المستخدم
Nassir، S. M. S.، و Firwana، S. S. (2014). The Effectiveness of Project-based Learning Strategy on Ninth Graders' Achievement Level and their Attitude towards English in Governmental Schools - North Governorate (رسالة ماجستير غير منشورة). الجامعة الإسلامية (غزة)، غزة. مسترجع من http://search.mandumah.com/Record/693551
Nassir، Sawsan Mousa Souliman، و Sadek Salem Firwana. "The Effectiveness of Project-based Learning Strategy On Ninth Graders' Achievement Level and Their Attitude Towards English in Governmental Schools - North Governorate" رسالة ماجستير. الجامعة الإسلامية (غزة)، غزة، 2014. مسترجع من http://search.mandumah.com/Record/693551