L. Y. Almonacid-Jiménez, J. S. Vallejo-Rodríguez, R. N. Agudelo-Valencia, J. A. Hernández-Fernández, Óscar L. Ortiz-Medina, and D. P. Ovalle-González, “Evaluation of the Enzymatic Hydrolysis of Wet White Assisted with Ultrasound to Obtain Hydrolyzed Collagen”, Rev. Fac. Ing., vol. 28, no. 52, pp. 59–75, Jul. 2019.