@article{Chen2025the, author={Chen, S..}, title={The methodology for improving the technical preparedness of 13–14-year-old basketball players, based on the use of a differentiated approach}, 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={206-209}, volume={0}, issue={8}, }