WILLIAMS, James. The creation and application of the volleyball referee gesture exercise. Cambridge Sport Science, Cambridge, U.K., v. 2025, n. 4, p. 25–33, 2025. DOI: 10.62852/css/2025/191. Disponível em: https://www.cambridgepublish.com/css/article/view/191.. Acesso em: 24 sep. 2025.