Kumari, S. , Panesar, P. , Bera, M. (2014), 'Statistical Modeling for Permeabilization of a Novel Yeast Isolate for β-Galactosidase Activity Using Organic Solvents', World Academy of Science, Engineering and Technology, Open Science Index 90, International Journal of Agricultural and Biosystems Engineering, 8(6), 567 - 572.