Onetti-Onetti, W., C. Castillo-Rodríguez, and A. Castillo-Rodríguez. “Assessment of Elderly People Characteristics and Their Relationship With the Perceived Quality of Sport Management”. Revista Iberoamericana De Ciencias De La Actividad Física Y El Deporte, vol. 7, no. 2, July 2018, pp. 110-8, doi:10.24310/riccafd.2018.v7i2.5095.