Hường, N. T., N. T. Hiến, N. M. Thu, K. T. Thuỷ, and T. T. Châu. “EFFECT OF SOME CATIONS ON THE GLUCOSE OXYDASE BIOSYNTHESIS OF Aspergillus Niger 9.4”. Vietnam Journal of Science and Technology, vol. 48, no. 2, June 2012, doi:10.15625/0866-708X/48/2/1126.