Yang Y, Kheovichai K, Chantasorn N. Policy Guidelines for Improving Sports Tourism Resources in Zhumadian. IJSASR [internet]. 2025 May 11 [cited 2025 Jun. 25];5(3):383-94. available from: https://so07.tci-thaijo.org/index.php/IJSASR/article/view/5917