NGUYEN, Hanh. Sustainable Tourism in the South of Vietnam from the Tour Guide’s Viewpoint. RA Journal Of Applied Research, [S. l.], v. 7, n. 6, p. 2402–2408, 2021. DOI: 10.47191/rajar/v7i6.05. Disponível em: https://rajournals.in/index.php/rajar/article/view/692. Acesso em: 3 jul. 2024.