@article{Zaikin2025changes,
author={Zaikin, M.V. and Udovichenko, E.V. and Gorban', I.G.},
title={Changes to volleyball rules and their impact on the sport's entertainment value},
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={22-28},
volume={0},
issue={9},
}