Olayinka Omotosho and  Anthony Amori,  Effect of Zinc Chloride Activation on Physicochemical Characteristics of Cassava Peel and Waste Bamboo Activated Carbon.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2016, vol. 114(6). 815 - 820
    [viewed 21 October 2019]. Available from: https://publications.waset.org/pdf/10005655.