Pannraphat Takolpuckdee. 2012. Bio-material from water weed via pyrolysis process. Chanthaburi:Valaya Alongkorn Rajabhat University;
Pannraphat Takolpuckdee. (2012) Bio-material from water weed via pyrolysis process (รายงานผลงานวิจัย). Valaya Alongkorn Rajabhat University:Chanthaburi.
Pannraphat Takolpuckdee. Bio-material from water weed via pyrolysis process. Chanthaburi:Valaya Alongkorn Rajabhat University, 2012.
Pannraphat Takolpuckdee. (2012) Bio-material from water weed via pyrolysis process (รายงานผลงานวิจัย). Valaya Alongkorn Rajabhat University:Chanthaburi.