PATCHARACHOTSUTHI, P. The Modern Service Strategies to Create a Competitive Advantage of Travel Agents in the Mekong Provinces in the Northeastern Region. Journal of Business, Innovation and Sustainability (JBIS), [S. l.], v. 17, n. 1, 2022. Disponível em: https://so02.tci-thaijo.org/index.php/BECJournal/article/view/244695. Acesso em: 7 พ.ค. 2024.