JOSEPH, Emilda K. ENVIRONMENTAL SUSTAINABILITY AND TOURISM ACTIVITIES IN BACKWATERS OF KERALA. International Journal of Tourism & Hospitality Reviews, [S. l.], v. 3, n. 2, p. 69–74, 2016. DOI: 10.18510/ijthr.2016.322. Disponível em: https://mgesjournals.com/ijthr/article/view/ijthr.2016.322. Acesso em: 24 apr. 2024.