Baskar, G. , Muthukumaran, C. , Renganathan, S. (2008), 'Optimization of Enzymatic Hydrolysis of Manihot Esculenta Root Starch by Immobilizeda-Amylase Using Response Surface Methodology', World Academy of Science, Engineering and Technology, Open Science Index 13, International Journal of Biomedical and Biological Engineering, 2(1), 12 - 16.