Peryoga, Y., Dewi Solikhah, M. and Agus Raksodewanto, A. (2014) “Production Cost Assessment of Palm Empty Fruit Bunch Conversion to Bio-Oil via Fast Pyrolysis”, International Journal on Advanced Science, Engineering and Information Technology, 4(6), pp. 394–400. doi: 10.18517/ijaseit.4.6.443.