Agudelo J, Benjumea P, Villegas AP. Evaluation of nitrogen oxide emissions and smoke opacity in a HSDI diesel engine fuelled with palm oil biodiesel. Rev.Fac.Ing.Univ.Antioquia [Internet]. 20 de marzo de 2013 [citado 8 de febrero de 2025];(51):69-78. Disponible en: https://revistas.udea.edu.co/index.php/ingenieria/article/view/14921