Trần, Trọng Dương. “A STUDY ON THE ETYMOLOGY OF ‘VĂN HIẾN’”. Thang Long Journal of Science: Van hien and Heritage 3, no. 01 (July 25, 2024): 103–122. Accessed December 3, 2024. https://science.thanglong.edu.vn/index.php/volb/article/view/196.