Ramirez Velasco, C. A., PEREZ ORTEGA, D. J., Pereira Martinez, R. I., & BolaƱos Alomia, F. A. (2021). Comparative analysis of CO2 emissions of an engine using diesel and biodiesel. Revista De InvestigaciĆ³n Agraria Y Ambiental, 12(2), 127-145. https://doi.org/10.22490/21456453.3603