Phạm, N. D., & Ngô, H. H. (2017). An evaluation of the course book “New Cutting Edge-Pre Intermediate” for first year non-major students of English, Thái Nguyên University of Technology- some suggestions for adapting. University of Languages and International Studies.

Phạm, Ngọc Duy, and Hữu Hoàng Ngô. An Evaluation of the Course Book “New Cutting Edge-Pre Intermediate” for First Year Non-major Students of English, Thái Nguyên University of Technology- Some Suggestions for Adapting. University of Languages and International Studies, 2017.

Phạm, Ngọc Duy, and Hữu Hoàng Ngô. An Evaluation of the Course Book “New Cutting Edge-Pre Intermediate” for First Year Non-major Students of English, Thái Nguyên University of Technology- Some Suggestions for Adapting. University of Languages and International Studies, 2017.