The Road to a Green Economy: Infrastructure for Ecotourism in Natural Protected Areas. Apuntes. Social Sciences Journal, [S. l.], v. 40, n. 73, p. 77–102, 2013. DOI: 10.21678/apuntes.73.688. Disponível em: https://revistas.up.edu.pe/apuntes/article/view/688. Acesso em: 30 aug. 2026.