Ramirez Gonzalez, A.F. et al. 2026. Effects of a Motor Variability Methodology on Passing and Ball Control in Soccer Players Aged 8 to 10 Years . MENTOR revista de investigación educativa y deportiva . 5, 1 (Mar. 2026), 247–262. DOI:https://doi.org/10.56200/mentor.v5i1.11038.