Tran, T. N. H., Le, H. P. T., & Tran, T. T. T. (2009). Designing warm-up activities for English 10 by using Microsoft Powerpoint 2003: B.A Thesis. Major: English. Degree: Bachelor of Art. Dong Thap: Dong Thap University.

Tran, Thi Ngoc Han, Hong Phuong Thao Le, و Thi Thuy Trang Tran. Designing Warm-up Activities for English 10 By Using Microsoft Powerpoint 2003: B.A Thesis. Major: English. Degree: Bachelor of Art. Dong Thap: Dong Thap University, 2009.

Tran, Thi Ngoc Han, Hong Phuong Thao Le, و Thi Thuy Trang Tran. Designing Warm-up Activities for English 10 By Using Microsoft Powerpoint 2003: B.A Thesis. Major: English. Degree: Bachelor of Art. Dong Thap: Dong Thap University, 2009.