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