Xu, Guangming. “Countermeasures for Two-Way Development of Police Sports and Police Skills in Police Colleges and Universities”. Journal of Theory and Practice of Social Science 4, no. 06 (July 8, 2024): 25–28. Accessed May 11, 2026. https://www.centurysciencepub.com/index.php/jtpss/article/view/625.