1.
Pato L. The Modest Contribution of Rural Tourism in Douro, Portugal: a study based on the promoters and touristic supply. Rev. Tur. AnĂ¡l. [Internet]. 2016 Dec. 30 [cited 2024 Jul. 17];27(3):624-43. Available from: https://revistas.usp.br/rta/article/view/116523