Qianqian Yang, Qiuxiang Shi, and Luobin Zhang. “Differential Analysis on Mental Health Level of Physical Education Majors”. Revista de Psicología del Deporte (Journal of Sport Psychology) 30, no. 3 (December 27, 2021): 45–55. Accessed April 24, 2024. https://mail.rpd-online.com/index.php/rpd/article/view/472.