CHEN, C.; TASNAINA, N.; TONGCHAI, P. Developing a Strategic Model to Enhance Physical Activity Motivation for the Elderly in Guangzhou, China. Interdisciplinary Academic and Research Journal , Maha Sara Kham, TH., v. 6, n. 4, p. e293383, 2026. DOI: 10.60027/iarj.2026.e293383. Disponível em: https://so03.tci-thaijo.org/index.php/IARJ/article/view/293383. Acesso em: 16 sep. 2026.