Guifang Liu, Yonglei Liu, and Haoyuan Li. “Effects of Long-Term Physical Training on Depression in Adolescents”. Revista de Psicología del Deporte (Journal of Sport Psychology) 32, no. 2 (July 20, 2023): 247–253. Accessed November 27, 2024. https://rpd-online.com/index.php/rpd/article/view/1073.