Ubago-Jiménez JL, Puertas-Molero P, González-Valero G, Báez-Mirón F. Influence of the practice of Physical Activity on schoolchildren’s aggressiveness-harassment. J. Hum. Sport Exerc. [Internet]. 2018 Jul. 18 [cited 2024 May 9];13(2proc):S484-S494. Available from: https://www.jhse.ua.es/article/view/2018-v13-n2-proc-practice-physical-activity-schoolchildrens-aggr