Cardoso, M. R. de C., Cardoso, G. C. de C., & Brito, J. M. B. S. de. (2015). Economy and Planning of Ecotourism:: A case study in the Brazilian Cerrado. Sustainability in Debate, 6(3), 100–115. https://doi.org/10.18472/SustDeb.v6n3.2015.12699