H. Zemmouri and  H. Lounic and  N. Mameri,  Application of Moringa oleifera Seed in Removing Colloids from Turbid Wastewater.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 103(7). 860 - 863
    [viewed 23 February 2020]. Available from: https://publications.waset.org/pdf/10002353.