Alcívar Castro, E., K. Zambrano Alcívar, L. Párraga Zambrano, K. Mendoza García, and Y. Zambrano Villegas. “GEOGEBRA EDUCATIONAL SOFTWARE. PROPOSAL OF METHODOLOGICAL STRATEGY TO IMPROVE THE LEARNING OF MATHEMATICS”. Universidad Ciencia Y Tecnología, Vol. 23, no. 95, Dec. 2019, pp. 59-65, https://uctunexpo.autanabooks.com/index.php/uct/article/view/247.