Chudam, Wongphat. “DEVELOPING SPORTS CITY MANAGEMENT APPROACH WITH THE DELPHI TECHNIQUE”. Academic Journal of Thailand National Sports University 14, no. 2 (April 22, 2022): 265–280. Accessed April 16, 2024. https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/252551.