Rywińska, Anita, Waldemar Rymowicz, and Marta Marcinkiewicz. 2010. “Valorization of Raw Glycerol for Citric Acid Production by Yarrowia Lipolytica Yeast”. Electronic Journal of Biotechnology 13 (4). Valparaíso, Chile:0-0. https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v13n4-1.