Felycia, Edi Soetaredjo, Ismadji Suryadi, and Ju Yi-Hsu. 2016. “Conversion of Water Hyacinth Eichhornia Crassipes into Biofuel Intermediate: Combination Subcritical Water and Zeolite Based Catalyst Processes”. CTU Journal of Innovation and Sustainable Development, no. Renewable Energy (July):64-69. https://doi.org/10.22144/ctu.jsi.2016.010.