BRANDÃO, A.; FRONTINI, R.; PEIXOTO, D.; FERNANDES, D.; CLEMENTE, FM. Comparison of motivational factors between the practice of sports of nature, competitive adventure and leisure. SPORT TK-EuroAmerican Journal of Sport Sciences, [S. l.], v. 9, n. 1, p. 15–20, 2020. DOI: 10.6018/sportk.413241. Disponível em: https://revistas.um.es/sportk/article/view/413241. Acesso em: 14 sep. 2026.