Na Phayap, Nutsana, Wiwat Jankingthong, Siriluck Thongpoon, and Chutima Wangbenmad. “Factors affecting tourism business effectiveness on the Andaman Sea coast of Thailand”. Kasetsart Journal of Social Sciences 45, no. 2 (April 23, 2024): 533–538. accessed January 8, 2026. https://so04.tci-thaijo.org/index.php/kjss/article/view/272021.