Na Phayap, N., W. Jankingthong, S. Thongpoon, and C. Wangbenmad. “Factors affecting tourism business effectiveness on the Andaman Sea coast of Thailand”. Kasetsart Journal of Social Sciences, vol. 45, no. 2, Apr. 2024, pp. 533–538, https://so04.tci-thaijo.org/index.php/kjss/article/view/272021.