Wiboon Riansa-ngawong และ Poonsuk Prasertsan. (2011) Bioethanal and Furfural production from palm pressed fiber /. Prince of Songkla University,:ม.ป.ท.Wiboon Riansa-ngawong และ Poonsuk Prasertsan. 2011. Bioethanal and Furfural production from palm pressed fiber /. ม.ป.ท.:Prince of Songkla University,;Wiboon Riansa-ngawong และ Poonsuk Prasertsan. Bioethanal and Furfural production from palm pressed fiber /. ม.ป.ท.:Prince of Songkla University, 2011. Print.