LAMBERT, M. Do we have a niche market?. South African Journal of Sports Medicine, [S. l.], v. 20, n. 2, 2017. DOI: 10.17159/2078-516X/2008/v20i2a627. Disponível em: https://journals.assaf.org.za/index.php/sajsm/article/view/627. Acesso em: 22 jun. 2024.