Nakhapaksin, Sukanda, Aree NaiPinit, Thongphon PromSaka Na Sakolnakorn, and Patarapong Kroeksakul. “ORGANIC-AGRO TOURISM DEVELOPMENT MODEL IN ROI-KAEN-SARN-SIN PROVINCE CLUSTER, NORTHEAST OF THAILAND”. Journal of MCU Social Science Review 6, no. 1 (August 1, 2020): 209–220. Accessed May 5, 2024. https://so03.tci-thaijo.org/index.php/jssr/article/view/245585.