WASET
    Rupinder Kaur and  Parmjit S. Panesar and  Ram S. Singh,  Utilization of Whey for the Production of β-Galactosidase Using Yeast and Fungal Culture.   journal   = {International Journal of Nutrition and Food Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2015, vol. 103(7). 739 - 743
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10001706.