kasetiam vikanda, Sriwongwanna J, Piyaratmanon W. A pilot project to environmental-friendly lodging and accommodation in Ubon Ratchathani Province. JDSC [internet]. 2020 Dec. 15 [cited 2026 Oct. 13];7(2):307-24. available from: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/226926