CHEN, Jie. Competition and Participation in Combat Sports:A Case Study of Combat Sports Clubs at Loughborough University. Transactions on Social Science, Education and Humanities Research, London, U.K., v. 3, p. 12–27, 2023. DOI: 10.62051/xnqwvt41. Disponível em: https://wepub.org/index.php/TSSEHR/article/view/319. Acesso em: 8 may. 2026.