Watchara Chiengkul วัชระ เชียงกูล. “Effectiveness Assessment of Vital Sport Tourism Marketing Factors in Buriram”. Dusit Thani College Journal 11, no. special (July 18, 2018): 124–138. Accessed May 1, 2024. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/136077.