TRỊNH, T. T.; TRỊNH, Q. K. SOLUTIONS TO IMPROVE THE EFFICIENCY OF TOURISM DEVELOPMENT IN THANH HOA PROVINCE. Hong Duc University Journal of Science (Old), [S. l.], n. 70, 2024. DOI: 10.70117/hdujs.70.2024.599. Disponível em: https://hdujs.edu.vn/index.php/hdujs/article/view/599. Acesso em: 14 jul. 2026.