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دليل المستخدم
El gamal، R.، Seleim، S. I. M.، و Nazir، W. A. (2016). The Effect of Collaborative Problem Based Learning on Developing English Language Reading Comprehension Skills for First Year Preparatory School Students. دراسات تربوية واجتماعية، مج22, ع4 ، 103 - 136. مسترجع من http://search.mandumah.com/Record/882785
El gamal، Reham، Soheir Ibrahim Mohamed Seleim، و Wafaa Ahmed Nazir. "The Effect of Collaborative Problem Based Learning On Developing English Language Reading Comprehension Skills for First Year Preparatory School Students." دراسات تربوية واجتماعية مج22, ع4 (2016): 103 - 136. مسترجع من http://search.mandumah.com/Record/882785