(1)
Plácido, R. A. de A.; Borges, S. H.; Silva, E. G. da. A Protocol to Evaluate the Potential of Protected Areas for Birdwatching Tourism: A Study Case in the Brazilian Amazon. RBEcotur 2021, 14 (4). https://doi.org/10.34024/rbecotur.2021.v14.11173.