GABRIELS, Gary; COOPOO, Yoga; MC CREANOR, Xavier. Nutritional supplements use, cost, source of information, and practices by Johannesburg North gym goers. South African Journal of Sports Medicine, [S. l.], v. 32, n. 1, p. 6, 2020. DOI: 10.17159/2078-516X/2020/v32i1a6771. Disponível em: https://journals.assaf.org.za/index.php/sajsm/article/view/6771. Acesso em: 10 apr. 2025.