Jhalique Jane R. Fojas and  Ernesto J. Del Rosario,  Optimization of Pretreatment and Enzymatic Saccharification of Cogon Grass Prior Ethanol Production.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2013, vol. 77(5). 296 - 299
    [viewed 21 September 2019]. Available from: https://publications.waset.org/pdf/1411.