Yamamoto, Shoko, and Ayaka Ito. “The ’Zero consumption’ Phenomenon of Elderly people’s Sports and Leisure in the Yangtze River Delta Region”. Cambridge Sport Science 2024, no. 5 (November 15, 2024): 31–37. Accessed May 5, 2025. https://www.cambridgepublish.com/css/article/view/110.