Álvarez Aldegunde, J. A., Álvarez, V., Quiñones Bolaños, E., Saba, M., & Herrera Atencio, C. (2019). Estimation of the vehicle emission factor in different areas of Cartagena de Indias. Revista De Ciencias, 23(2). https://doi.org/10.25100/rc.v23i2.8949