@article{liu_2022,  title={INFLUENCE OF OPTIONAL SOCCER COURSE ON COLLEGE STUDENTS’ PHYSICAL HEALTH AND PERSONAL QUALITY},  volume={28},  ISSN={1517-8692},  url={https://doi.org/10.1590/1517-8692202228052021_0524},  DOI={10.1590/1517-8692202228052021_0524},  number={5},  journal={Revista Brasileira de Medicina do Esporte},  publisher={Sociedade Brasileira de Medicina do Exercício e do Esporte},  author={Liu, Yao},  year={2022},  month={Sep},  pages={416–419} }