S. Orjuela-Abril, J. P. Rojas-Suárez, and J. E. Duarte-Forero, “Study of performance and emissions in diesel engines operating with biodiesel from soybean oil and water emulsions”, AiBi Revista de Investigación, Administración e Ingeniería, vol. 9, no. 1, pp. 19–29, Jan. 2021, doi: 10.15649/2346030X.935.