Elzubair، O. E. (2021). Investigating the Difficulties of English Writing Skill Encountered by Sudanese EFL Undergraduates: A Case Study of 3rd Year Student of English, College of Languages, Sudan University of Science & Technology. مجلة الدراسات اللغوية والأدبية، مج22, ع3 ، 92 - 97. مسترجع من http://search.mandumah.com/Record/1264586
Elzubair، Osman Elfadol. "Investigating the Difficulties of English Writing Skill Encountered By Sudanese EFL Undergraduates: A Case Study of 3rd Year Student of English, College of Languages, Sudan University of Science & Technology." مجلة الدراسات اللغوية والأدبية مج22, ع3 (2021): 92 - 97. مسترجع من http://search.mandumah.com/Record/1264586