Gina Mercedes Cuadro Solórzano, María Rodríguez Gámez, Marcos Fernando Pazmiño Campuzano. “Graphical-Plastic Techniques and the Contribution of Culture Maker to Initial Formation of Children”. International Journal of Advanced Science and Technology, Vol. 29, no. 7s, June 2020, pp. 5629-37, http://sersc.org/journals/index.php/IJAST/article/view/26414.