NGUYEN, Ngoc Tho. Building the symbol field of Đồng Tháp lotus flower. Thang Long Journal of Science: Van hien and Heritage, [S. l.], v. 3, n. 2, 2024. Disponível em: https://science.thanglong.edu.vn/index.php/volb/article/view/209. Acesso em: 8 jan. 2025.