Shestak, Yuri, and Вячеслав Мулик. “Correlation Dependence of the Use of General and Special-Preparatory (boxing Equipment) Exercises and Psychophysiological Indicators and the Level of Manifestation of the Strength of Punches by Young Boxers of 15-16 Years Old”. Slobozhanskyi Herald of Science and Sport, no. 3(83) (July 25, 2021): 77–82. Accessed December 20, 2024. https://journals.uran.ua/index.php/1991-0177/article/view/237748.