จันทร์ตรี ว., & ศรีโภคางกุล ศ. (2017). Cultural Tourism in line with Local Sustainable Development: a Case Study of Khemarat District, Ubon Ratchathani Province. RMUTI Journal Humanities and Social Sciences, 5(1), 116–132. Retrieved from https://so05.tci-thaijo.org/index.php/RMUTI_SS/article/view/189664