Первачук [Pervachuk R.] Р. В., & Сибіль [Sybil M.] М. Г. (2013). Contribution of different energy systems of the body in preparation special performance freestyle wrestlers. Slobozhanskyi Herald of Science and Sport, (3(36), 99–102. Retrieved from https://journals.uran.ua/index.php/1991-0177/article/view/21777