KASETIAM, vikanda .; SRIWONGWANNA, J. .; PIYARATMANON, . W. . A pilot project to environmental-friendly lodging and accommodation in Ubon Ratchathani Province. Journal of Research and Development Institute Rajabhat Maha Sarakham University, [S. l.], v. 7, n. 2, p. 307–324, 2020. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/226926. Acesso em: 9 may. 2024.