WASET
    M. Z. Fathiah and  R. G. Edyvean,  The Role of Ionic Strength and Mineral Size to Zeta Potential for the Adhesion of P. putida to Mineral Surfaces.   journal   = {International Journal of Biotechnology and Bioengineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 103(7). 805 - 810
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/10002351.