Jianyu Jia, Li Song and Lin Li (2022) “Effects of physical exercise on mental health and general self-efficacy of city residents in COVID-19”, Revista de Psicología del Deporte (Journal of Sport Psychology), 31(1), pp. 57–66. Available at: https://rpd-online.com/index.php/rpd/article/view/647 (Accessed: 25 April 2024).