Le, Khoa Cong Anh, and Huyen Ngoc Pham. “Thematic Progression and Thematic Repetition in IELTS Essays: Vietnamese Learners Versus a British Expert”. Dong Thap University Journal Science - Asian Journal of Educational Sciences 1, no. 3 (December 25, 2026): 28–45. Accessed November 6, 2026. https://ajesdthu.vn/index.php/ajes/article/view/37.