DEVELOPING THE TEST OF GROUNDSTROKE SKILL IN TENNIS. INTERNATIONAL JOURNAL OF PHYSICAL EDUCATION AND SPORTS (IJPES), [S. l.], v. 1, n. 1, p. 14–18, 2020. Disponível em: https://lib-index.com/index.php/IJPES/article/view/IJPES_01_01_002.. Acesso em: 3 aug. 2025.