WASET
    M. B. Kime and  J. Ntambwe and  J. Mwamba,  Laboratory Evaluation of the Flotation Response of a Copper Cobalt Oxide Ore to Gasoil-Rinkalore Mixtures.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2015, vol. 99(3). 257 - 263
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10001597.