Alrawi, A.T. et al. 2009. Determination of the Optimum Conditions for Ethanol Production from Whey by Utilization the Local Isolate Kluyveromyces sp. Journal of Biotechnology Research Center. 3, 1 (Jan. 2009), 63–71. DOI:https://doi.org/10.24126/jobrc.2009.3.1.49.