Сергієнко [Leonid Serhiyenko] Л. П. Tests in special training of tennis-players: foreign experience. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 5(38), p. 228–238, 2013. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/19010. Acesso em: 30 nov. 2024.