WASET
    Imanda H. Pradana and  Tillana Adilaviana and  Christine Pretty Ballerena,  Comparation Treatment Method for Industrial Tempeh Waste by Constructed Wetland and Activated Sludge.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2011, vol. 56(8). 421 - 424
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/15379.