Wang, Zining, and Lukin Siarhei. “Research on Tourism Economic Development in Hainan Free Trade Port: Policy Innovation and Path Optimization”. International Journal of Multidisciplinary Research 2, no. 1 (January 31, 2026): 6–12. Accessed February 4, 2026. https://ijmrscience.org/index.php/ijmr/article/view/121.