Ito, Hironaga, Kuniaki Hirayama, Yuto Naito, and Takao Akama. “Investigation of Factors Contributing to Agility in Prepubertal Soccer Players”. Scientific Journal of Sport and Performance 5, no. 1 (October 24, 2025): 150–157. Accessed October 27, 2025. https://sjsp.aearedo.es/index.php/sjsp/article/view/agility-prepubertal-soccer-players.