The Use of an Online Tennis Learning Platform for Sedentary Adults. GYMNASIUM, [S. l.], v. 21, n. 2, p. 101–115, 2021. DOI: 10.29081/gsjesh.2020.21.2.07. Disponível em: https://gymnasium.ub.ro/journal/article/view/602. Acesso em: 5 jun. 2025.