SANTOS, R. A. The Portuguese language and the development of tourism in rural areas of the CPLP. e3 — Revista de Economia, Empresas e Empreendedores na CPLP, [S. l.], v. 4, n. 2, p. 111–128, 2019. DOI: 10.29073/e3.v4i2.123. Disponível em: https://revistas.ponteditora.org/index.php/e3/article/view/123. Acesso em: 16 nov. 2025.