Chau, T. N., & Tran, T. H. (2013). The application of communicative activities in English speaking classes of grade 11th students at Cao Lanh City High School: B.A Thesis. Major: English Pedagogy. Degree: Bachelor of Art. Dong Thap: Dong Thap University.

Chau, Tuyet Ngan, and Thi Hien Tran. The Application of Communicative Activities in English Speaking Classes of Grade 11th Students At Cao Lanh City High School: B.A Thesis. Major: English Pedagogy. Degree: Bachelor of Art. Dong Thap: Dong Thap University, 2013.

Chau, Tuyet Ngan, and Thi Hien Tran. The Application of Communicative Activities in English Speaking Classes of Grade 11th Students At Cao Lanh City High School: B.A Thesis. Major: English Pedagogy. Degree: Bachelor of Art. Dong Thap: Dong Thap University, 2013.