WASET
    N.H. Abdurahman and  Y. M. Rosli and  N. H. Azhari and  S. F. Tam,  Biomethanation of Palm Oil Mill Effluent (POME) by Membrane Anaerobic System (MAS) using POME as a Substrate.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2011, vol. 51(3). 220 - 225
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/2297.