Nguồn: https://baolangson.vn/khai-mac-ngay-hoi-van-hoa-the-thao-va-du-lich-cac-dan-toc-vung-dong-bac-lan-thu-xi-tai-tinh-lang-son-nam-2024-5027161.html
Nguồn: https://baolangson.vn/khai-mac-ngay-hoi-van-hoa-the-thao-va-du-lich-cac-dan-toc-vung-dong-bac-lan-thu-xi-tai-tinh-lang-son-nam-2024-5027161.html