Ngo, N. and Dong, T. 2009. STUDYING THE EXTRACTION AND THE IMMOBILIZATION GLUCOAMYLASE FROM ASPERGILLUS NIGER AND ASPERGILLUS AWAMORI ON KAOLIN. Science and Technology Development Journal. 12, 4 (Feb. 2009), 61-67. DOI:https://doi.org/https://doi.org/10.32508/stdj.v12i4.2233.