Chen, Chunli, Nopporn Tasnaina, and Prawit Tongchai. “Developing a Strategic Model to Enhance Physical Activity Motivation for the Elderly in Guangzhou, China”. Interdisciplinary Academic and Research Journal 6, no. 4 (June 27, 2026): e293383. accessed September 11, 2026. https://so03.tci-thaijo.org/index.php/IARJ/article/view/293383.