WASET
    F. L. Motta and  M. H. A. Santana,  Influence of Fermentation Conditions on Humic Acids Production by Trichoderma viride Using an Oil Palm Empty Fruit Bunch as the Substrate.   journal   = {International Journal of Bioengineering and Life Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2014, vol. 89(5). 375 - 383
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/9998104.