J. C. . Betancourt Silva, J. J. Obando Chamorro, C. L. . Burbano González, K. . Márceles Villalba, and . J. L. . Carrasco Saenz, “M-learning applied to primary school at the ‘Liceo Técnico Superior’ of Popayán”, I+T+C Unicomfacauca, vol. 1, no. 11, pp. 69–73, Dec. 2017.