H. Arteaga Miñano and V. Vásquez Villalobos, “Fuzzy control of dissolved oxygen, pH and temperature of bubble column bioreactor for Candida utilis biomass production”, Sci. agropecu, vol. 3, no. 2, pp. 139–148, Apr. 2012, doi: 10.17268/sci.agropecu.2012.02.05.