Nguyễn Thị Quế L, Lê Thị Thu H. Sustainable development of San Diu cultural ethnic in the northern mountainous region. SJ TTU [Internet]. 2022Oct.10 [cited 2024May20];5(13):5-11. Available from: https://tckh.daihoctantrao.edu.vn/index.php/sjttu/article/view/310