L.C. Ram and  R.E. Masto and  Smriti Singh and  R.C. Tripathi and  S.K. Jha and  N.K. Srivastava and  A.K. Sinha and  V.A. Selvi and  A. Sinha,  An Appraisal of Coal Fly Ash Soil Amendment Technology (FASAT) of Central Institute of Mining and Fuel Research (CIMFR).   journal   = {International Journal of Biological and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2011, vol. 52(4). 255 - 266
    [viewed 22 October 2019]. Available from: https://publications.waset.org/pdf/3004.