Zhengfa Han, and Hanyu Ju. 2023. “The Relationship Between Physical Activity and Academic Engagement Among College Students-the Mediating Chain Effect of Trait Mindfulness and Self-Efficacy”. Revista De Psicología Del Deporte (Journal of Sport Psychology) 31 (4):195-205. https://rpd-online.com/index.php/rpd/article/view/1009.