Escobar Guachambala, M. Ángel, Gavilanes Carrión, J.J.G.C. and Freire Quintanilla, M.H. 2020. Evaluation of the impact energy absorption capacity and hardness in 3D printed specimens of PLA and ABS with cubic and tri-hexagonal structure. ConcienciaDigital. 3, 2 (Apr. 2020), 17-33. DOI:https://doi.org/10.33262/concienciadigital.v3i2.1204.