WASET
    B. Medjahed and  M. A. Didi and  B. Guezzen,  Optimization Study of Adsorption of Nickel(II) on Bentonite .   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2018, vol. 135(3). 144 - 148
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/10008692.