Khongthong, Pinruthai, and Weeraya Meesawatdikul. 2020. “Guidelines of Tourism Safety Management of Hua-Hin, Prachuap Khiri Khan as Tourist Destination for Foreign Tourists”. Dusit Thani College Journal 13 (1):403-14. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/241036.