Mattayakorn, K. ., and J. . Sudhinont. “A Causal Relationship Model of Factors Affecting Tourist Loyalty to Sports Tourism in Thailand”. Kasetsart Journal of Social Sciences, vol. 44, no. 1, Mar. 2023, pp. 115–122, https://so04.tci-thaijo.org/index.php/kjss/article/view/264455.