Phoaroon, Kanokwan, and Watsida Boonyanmethaporn. 2020. “Perceived of Necessary Components for Organising Triathlon Events in Thailand”. Research and Development Journal, Loei Rajabhat University 15 (54):13-22. https://so05.tci-thaijo.org/index.php/researchjournal-lru/article/view/246945.