Kryuchkov, A.S., T.V. Fendel, and D.A. Zubkov. “DEVELOPMENT OF HYPERTROPHY IN SKI JUMPERS”. Theory and Practice of Physical Culture, no. 8 (August 21, 2022): 14–17. Accessed May 19, 2024. http://www.tpfk.ru/index.php/TPPC/article/view/303.