Yuanyuan Li. “Experimental Study on the Effect of Sports Games on Physical Fitness in Children Aged 4-5 Years”. Revista de Psicología del Deporte (Journal of Sport Psychology) 33, no. 3 (August 1, 2024): 268–283. Accessed January 16, 2025. https://rpd-online.com/manuscript/index.php/rpd/article/view/1820.