Efficiency Calculation, Effectiveness and Productivity of Sports Federations Using the Method (DEA). Revista Publicando, "Quito, EC", v. 5, n. 15 (1), p. 328–345, 2018. Disponível em: https://revistapublicando.org/revista/index.php/crv/article/view/1340. Acesso em: 9 jan. 2025.