Rui Liu. “Research and Analysis of Ball Sports Learning in Inspiring and Aiding Students’ Diversification Education”. Revista de Psicología del Deporte (Journal of Sport Psychology) 30, no. 2 (August 1, 2021): 67–80. Accessed March 28, 2024. https://www.rpd-online.com/index.php/rpd/article/view/354.