PACHACAMA GUALOTUÑA, D. P.; PACHACAMA GUALOTUÑA, D. A.; VINLASACA VIERA, L. P.; CASTILLO MEDINA, A. G. Efficiency in diesel consumption of a truck with the implementation of an aerodynamic device. Ciencia Digital, v. 4, n. 2, p. 6-18, 2 Apr. 2020.