Vũ, Q. T., & Kiều, T. T. H. (2017). Difficulties in learning English listening skills: The case of 10-grade students at Thang Long High School . M.A Thesis Linguistics: 60 14 10. University of Languages and International Studies.

Vũ, Quỳnh Trang, و Thị Thu Hương Kiều. Difficulties in Learning English Listening Skills: The Case of 10-grade Students At Thang Long High School . M.A Thesis Linguistics: 60 14 10. University of Languages and International Studies, 2017.

Vũ, Quỳnh Trang, و Thị Thu Hương Kiều. Difficulties in Learning English Listening Skills: The Case of 10-grade Students At Thang Long High School . M.A Thesis Linguistics: 60 14 10. University of Languages and International Studies, 2017.