Sasithorn Buranatrevedhya และ Suneerat Fukuda. (2013) Removal of tar in biomass gasification process: a comparison of catalytic and non-catalytic tar cracking. King Mongkut’s University of Technology Thonburi:ม.ป.ท.Sasithorn Buranatrevedhya และ Suneerat Fukuda. 2013. Removal of tar in biomass gasification process: a comparison of catalytic and non-catalytic tar cracking. ม.ป.ท.:King Mongkut’s University of Technology Thonburi;Sasithorn Buranatrevedhya และ Suneerat Fukuda. Removal of tar in biomass gasification process: a comparison of catalytic and non-catalytic tar cracking. ม.ป.ท.:King Mongkut’s University of Technology Thonburi, 2013. Print.