kasetiam, vikanda, Jaturong Sriwongwanna, and Wanna Piyaratmanon. “A pilot project to environmental-friendly lodging and accommodation in Ubon Ratchathani Province”. Journal for Developing the Social and Community 7, no. 2 (December 15, 2020): 307–324. accessed October 14, 2026. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/226926.