Kittopakarnkit, Kullayanee. “Chinese Environmental Information Needs of Accommodation Services in Muang District, Khon Kaen Province”. Journal of Thai Hospitality and Tourism 17, no. 2 (October 4, 2022): 14–28. Accessed April 25, 2024. https://so04.tci-thaijo.org/index.php/tourismtaat/article/view/181094.