FERNANDES, G.; COSTA, A.; ANTUNES, J. GEOEDUCATION AND VALORISATION OF ECOCULTURAL RESOURCES: CONTRIBUTIONS TO TOURISM SUSTAINABILITY AT ESTRELA GEOPARK (PORTUGAL). e3 — Revista de Economia, Empresas e Empreendedores na CPLP, [S. l.], v. 12, n. 5, p. 145–155, 2026. DOI: 10.29073/e3.v12i5.1240. Disponível em: https://revistas.ponteditora.org/index.php/e3/article/view/1240. Acesso em: 13 nov. 2026.