WASET
    Mallappa A. Devani and  John U. Kennedy Oubagaranadin and  Basudeb Munshi,  Biosorption of Cu (II) and Zn (II) from Real Wastewater onto Cajanus cajan Husk.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2015, vol. 103(7). 896 - 899
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10006015.