MASSA, , T.F., 2019. Determinants of visitors’ willingness to pay for natural resources. Case study of lagoon and sandy area of Valdoviño. Revista Galega de Economía [en línea], vol. 28, no. 3, pp. 115-135. [Consulta: 19 April 2024]. DOI 10.15304/rge.28.3.5947. Disponible en: https://revistas.usc.gal/index.php/rge/article/view/5947.