Jie Zhang. “A Study on Impact of Role of Nutrition, Passolig System, and Anti-Doping Law on the Performance of Chinese Athletes in Sports”. Revista de Psicología del Deporte (Journal of Sport Psychology) 30, no. 3 (December 27, 2021): 296–305. Accessed April 26, 2024. https://www.rpd-online.com/index.php/rpd/article/view/499.