Poarsai, Patcharida, and Chinnaso Visitnitikija. “The Efficiency of logistics management of Tourists in Chumphon Province”. Academic and Research Journal of Liberal Arts (Online) 18, no. 1 (June 22, 2023): 85–110. accessed October 13, 2026. https://so04.tci-thaijo.org/index.php/larhcu/article/view/262631.