Зюзь [Zuz Volodymyr] Вoлoдимир Миколайович. “Becoming and Maintainance of Sporting Form As a Criterion of Sporting Achievement”. Slobozhanskyi Herald of Science and Sport, no. 5-2(33) (December 30, 2012): 57–61. Accessed May 1, 2024. https://journals.uran.ua/index.php/1991-0177/article/view/21597.