Sutjaritkulthorn, Siriporn, and Chawalee Na Thalang. “THE PROMOTION OF HOTEL BUSINESS IN CHUMPHON PROVINCE”. Academic Journal of Thailand National Sports University 12, no. 1 (January 1, 2020): 12–22. Accessed May 19, 2024. https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/244266.