Panbamrungkij, Thitirat, and Theerawat Swangchan-Uthai. “Factors Associated With Tourism Growth and Travelers’ Motivations: The Case of Savannakhet Province, Lao PDR”. Journal of Mekong Societies 17, no. 3 (December 21, 2021): 45–76. Accessed November 30, 2022. https://so03.tci-thaijo.org/index.php/mekongjournal/article/view/249874.