Sannicandro, Italo, Giacomo Cofano, Rosario D’Onofrio, and Andrea Piccinno. “Jumps and Lower Limb Strength Asymmetry in Young Soccer Players: Differences Between Sand and Conventional Surfaces”. Physical Education Theory and Methodology 23, no. 4 (August 30, 2023): 636–642. Accessed July 11, 2026. https://www.tmfv.com.ua/journal/article/view/2319.