Tropin, Yuriy, Natalia Boychenko, and Julia Kovalenko. “Improving the Methodology of Development of Strength Qualities of 15-16-Year-Old Judokas”. Slobozhanskyi Herald of Science and Sport, no. 2(82) (May 24, 2021): 17–22. Accessed May 7, 2024. https://journals.uran.ua/index.php/1991-0177/article/view/232336.