Kolesnikov N.V., Striga S.I., Ponimasov O.E., and Fursov V.V. “FACTOR STRUCTURE OF PRE-COMPETITIVE TRAINING OF HIGHLY QUALIFIED SPEEDWALKERS”. Theory and Practice of Physical Culture, no. 7 (July 2, 2023): 24–26. Accessed May 12, 2024. http://tpfk.ru/index.php/TPPC/article/view/721.