WASET
    M. F. R. Zuthi and  H. H. Ngo and  W. S. Guo and  S. S. Chen and  N. C. Nguyen and  L. J. Deng and  T. D. C. Tran,  An Assessment of the Effects of Microbial Products on the Specific Oxygen Uptake in Submerged Membrane Bioreactor.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 86(2). 90 - 94
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/9997407.