Nguyễn Phương , T., and H. Nguyễn Khải. “Factors Affect on State Management on Tourism in Local Regions”. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY, vol. 5, no. 13, Oct. 2022, pp. 65-69, https://tckh.daihoctantrao.edu.vn/index.php/sjttu/article/view/465.