Thai, Thanh Tam, and Ngoc Thach Phan. “The Current State of Teacher Development at Secondary Schools in Vi Thanh City, Hau Giang Province”. Dong Thap University Journal of Science 14, no. 6 (April 15, 2025): 14–24. Accessed June 18, 2026. https://dthujs.vn/index.php/dthujs/article/view/1931.