A study on improving english speaking skill of the second - year major students at hanoi open university / Trương Công Định; GVHD: Nguyễn Thế Hóa

Improving English speaking skills for first year students at faculty of English, Hanoi Open University / Trần Thị Khánh Huyền; GVHD: Vũ Tuấn Anh

improving english speaking skills for first-year english majors at hanoi open university / Nguyễn Thị Vân Anh; GVHD: Ngô Thị Thanh Thảo

Strategies to improve speaking skill for the fourth year majors of the english at Hanoi Open University / Nguyễn Hoàng Đức; GVHD: Võ Thành Trung