Hoàng D. SOCIAL CLASSES IN RURAL VIETNAM UNDER THE DYNASTIES: LY AND TRAN (11th - 14th Centuries). SJ TTU [Internet]. 2024Nov.6 [cited 2024Nov.22];10(1). Available from: https://tckh.daihoctantrao.edu.vn/index.php/sjttu/article/view/1131