LIS-VELADO, P.; CARRIEDO, A. Effects of a football competition based on the Brave League on fair play, goal orientation, effort and pressure-tension on primary school students. SPORT TK-EuroAmerican Journal of Sport Sciences, [S. l.], v. 8, n. 2, p. 65–72, 2019. DOI: 10.6018/sportk.391761. Disponível em: https://revistas.um.es/sportk/article/view/391761. Acesso em: 30 sep. 2026.