Nuchtean, Tuenjai, Damrongsak ๋Jariya, and Suthat Chotanapan. “A Survey of Preparation for and Experience of Tourist Health Care Among Tourism Organizations in 2019”. Journal of Medical and Public Health Region 4 12, no. 1 (March 8, 2022): 1–12. Accessed December 5, 2022. https://he01.tci-thaijo.org/index.php/JMPH4/article/view/251060.