THU HIEN, Nguyen; THI THANH HIEN, La; PHUONG MAI, Luong. THE RELATIONSHIP BETWEEN CENTRAL AND LOCAL AUTHORITIES IN THE GOVERNANCE MECHANISM OF THE NORTHERN FRONTIER UNDER THE LÝ DYNASTY (1009-1226). HNUE Journal of Science: Journal of Social Sciences, [S. l.], v. 71, n. 2, p. 98–108, 2026. DOI: 10.18173/2354-1067.2026-0029. Disponível em: http://hnuejs.edu.vn/ss/article/view/1366. Acesso em: 24 aug. 2026.