Chuquihuanca Yacsahuanca , N., Fernández Mantilla, M.M., Girón Valenzuela , R.A., Vásquez Llamo, C.E. and Ganoza Ubillús, L.M. 2021. Graphic educational material, an option to develop skills in the area of Mathematics. Journal of the University of Zulia . 12, 33 (May 2021), 20-33. DOI:https://doi.org/10.46925//rdluz.33.03.