DUC THO, Le. Improving The Efficiency of State Management of Tour Guides in Da Nang. VNU Journal of Science: Policy and Management Studies, [S.l.], v. 39, n. 1, mar. 2023. ISSN 2588-1116. Available at: <https://js.vnu.edu.vn/PaM/article/view/4330>. Date accessed: 05 dec. 2024. doi: https://doi.org/10.25073/2588-1116/vnupam.4330.