Pereira ValdezM. J., Paz ViteriB. S., Zambrano PárragaC. W., and Zapata GalarzaM. V. “Physical Activity for the Development of Motor Skills in Time of Pandemic”. Acción, Vol. 17, no. s/n, Mar. 2021, http://200.14.49.137/index.php/accion/article/view/136.