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دليل المستخدم
Yousuf، F. E. (2015). An investigation of grammatical and punctuation errors encontered by saudi EFL university students in writing performanes: “A Case Study Of College Of Science Arts, Tanumah, King Khalid University”. مجلة جامعة غرب كردفان للعلوم والإنسانيات، ع10 ، 29 - 59. مسترجع من http://search.mandumah.com/Record/793161
Yousuf، Fawzi Eltayeb. "An Investigation of Grammatical and Punctuation Errors Encontered By Saudi EFL University Students in Writing Performanes: “A Case Study Of College Of Science Arts, Tanumah, King Khalid University”." مجلة جامعة غرب كردفان للعلوم والإنسانيات ع10 (2015): 29 - 59. مسترجع من http://search.mandumah.com/Record/793161