WASET
    Parmjit S. Panesar and  Rupinder Kaur and  Ram S. Singh,  Isolation and Screening of Fungal Strains for  β-Galactosidase Production .   journal   = {International Journal of Nutrition and Food Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2016, vol. 115(7). 400 - 404
    [viewed 05 May 2024]. Available from: https://publications.waset.org/pdf/10004840.