WASET
    Siu Hua Chang and  Ayub Md Som and  Jagannathan Krishnan,  Kinetics of Cu (II) Transport through Bulk Liquid Membrane with Different Membrane Materials.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2013, vol. 84(12). 1019 - 1022
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/9996953.