Campos, R. I. R. de, Pinto, P. M., Cruz, S. H. R., & Mendes, F. L. de S. (2021). Tourism and conservation units: theoretical-conceptual and empirical analysis of the category indirect use in Brazilian national parks. Revista Turismo Em AnĂ¡lise, 32(1), 185-204. https://doi.org/10.11606/issn.1984-4867.v32i1p185-204