Jian Liu, and Xuemin Deng. “Psychological Antecedents and Psychological Benefits of Physical Exercise for the Elderly under the Elderly Law”. Revista de Psicología del Deporte (Journal of Sport Psychology) 31, no. 1 (March 16, 2022): 227–234. Accessed December 12, 2024. https://rpd-online.com/index.php/rpd/article/view/668.