Wu M, Mohamad Fazli Sabri, Anthony Ang Sang Nang, Meng C. Impact Analysis of Hainan Duty-Free Policy Optimization on Tourists’ Purchasing Decision-Making Behavior. IJSSPA [Internet]. 2025 Jun. 13 [cited 2026 Apr. 30];7(2):110-8. Available from: http://ijsspa.org/index.php/ojs/article/view/99