Zi Sheng, Yeo, and Cheah Whye Lian. “Quality of life and its association with individual and park characteristics among elderly qi gong practitioners in Malaysia: 10.55131/jphd/2022/200120”. Journal of Public Health and Development 20, no. 1 (January 31, 2022): 254–266. accessed September 22, 2026. https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/254523.