Effendi H, Wahyuri AS, Fadlan AR, Batubara R, Okilanda A. Article RETRACTED due to manipulation by the authors Mejora de la condición física a través de módulos electrónicos j uego basado en actividades (Improvement of physical fitness through electronic modules based on play activities): Article RETRACTED due to manipulation by the authors. Retos. 2024;58:445-449. doi:10.47197/retos.v58.104189