Kiều, T. N. D. (2019). An investigation into opportunities to practice english outside the classroom: The case of office workers as EFL learners in Can Tho city: Master of education program: Principles and Methods in English Language Education. Cần Thơ: Trường đại học Cần Thơ.

Kiều, Thị Ngọc Dung. An Investigation Into Opportunities to Practice English Outside the Classroom: The Case of Office Workers As EFL Learners in Can Tho City: Master of Education Program: Principles and Methods in English Language Education. Cần Thơ: Trường đại học Cần Thơ, 2019.

Kiều, Thị Ngọc Dung. An Investigation Into Opportunities to Practice English Outside the Classroom: The Case of Office Workers As EFL Learners in Can Tho City: Master of Education Program: Principles and Methods in English Language Education. Cần Thơ: Trường đại học Cần Thơ, 2019.