S.A. Pogrebnyak, I.N. Nikulin, F.I. Sobyanin, and I.N. Belousova. “Features of Development of Maximum and Explosive Strength in Weightlifting Groups of Sports Improvement and Higher Sports Skill”. Theory and Practice of Physical Culture, no. 5, July 2023, pp. 6-8, http://tpfk.ru/index.php/TPPC/article/view/597.