Bakri، M. (2012). Suggested Instructional Techniques for Acquiring Ownership of a Words knowledge Concept by Sudanese Learners of English. مجلة الدراسات الإنسانية، ع7 ، 20 - 34. مسترجع من http://search.mandumah.com/Record/689068
Bakri، Mohammed. "Suggested Instructional Techniques for Acquiring Ownership of a Words Knowledge Concept By Sudanese Learners of English." مجلة الدراسات الإنسانية ع7 (2012): 20 - 34. مسترجع من http://search.mandumah.com/Record/689068