Сергієнко [Leonid Serhiyenko] Л. П. (2013) “Tests in special training of tennis-players: foreign experience”, Slobozhanskyi Herald of Science and Sport, (5(38), pp. 228–238. Available at: https://journals.uran.ua/index.php/1991-0177/article/view/19010 (Accessed: 30November2024).