HONGJIN, Fu; MOHD SHARIFF, Abd Rahim. Analysis of Differences in Physical Activity Volume among the Elderly in Lanshan District, Linyi City. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 12, n. 4, 2023. Disponível em: https://ijarped.com/index.php/journal/article/view/880. Acesso em: 27 aug. 2025.