Espinoza Duran, J., V. H. Mendez Estrada, and J. Monge-Nájera. “Perception of Safety, Use and Maintenance of Municipal Parks in Costa Rica, According to users’ Sex”. UNED Research Journal, vol. 9, no. 1, Mar. 2017, pp. 65-71, doi:10.22458/urj.v9i1.1680.