Tran, Thi Minh, and Huy Dung Pham. “Phạm Huy Thông: Considerations on Language Policy”. Thang Long Journal of Science: Van hien and Heritage 3, no. 2 (January 9, 2025). Accessed January 22, 2025. https://science.thanglong.edu.vn/index.php/volb/article/view/220.