@article{Grivtsov2025organization,
author={Grivtsov, L.K. and Sukhareva, S.M.},
title={Organization of sports training for qualified long jumpers using blood enzyme activity},
journal={Scientific notes of P. F. Lesgaft University},
publisher={National State University of Physical Education, Sports and Health named after P.F. Lesgaft},
year={2025},
pages={118-123},
volume={0},
issue={12},
}