@article{2023questionnaire,
author={, .. and , .. and , ..},
title={QUESTIONNAIRE ON THE CURRENT DEVELOPMENT SITUATION OF JUDO IN PRIMARY AND SECONDARY SCHOOLS IN SHANDONG PROVINCE},
journal={Scientific notes of P. F. Lesgaft University},
publisher={National State University of Physical Education, Sports and Health named after P.F. Lesgaft},
year={2023},
pages={456-460},
volume={0},
issue={5},
}