Zou, Wei, and Changhai Xue. “Age and Gender Demographics of Amateur Badminton Participation in Chongqing, China: A Cross-Sectional Analysis of 5,502 Tournament Participants”. Frontiers in Humanities and Social Sciences 6, no. 7 (July 16, 2026): 252–257. Accessed July 17, 2026. https://fhssjournal.org/index.php/ojs/article/view/722.