Akbarningrum Fatmawati and  Rudy Agustriyanto and  Lindawati,  Kinetic Study of Gluconic Acid Batch Fermentation by Aspergillus niger.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2009, vol. 33(9). 471 - 475
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9599.