Akkhaporn Kokkhangplu อรรฆพร ก๊กค้างพลู, and Kanokkarn Kaewnuch กนกกานต์ แก้วนุช. “Guideline to Enhance Performance Efficiency on Tourism Destination in Khanom Community, Nakhon Si Thammarat Province”. Dusit Thani College Journal 11, no. special (July 18, 2018): 139–157. Accessed May 26, 2024. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/136090.