@article{Petruhin2025customer,
author={Petruhin, E.A. and Katkova, A.M.},
title={Customer orientation in swimming sports and recreation sections},
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={231-236},
volume={0},
issue={7},
}