Praphot Phonngam. 2013. A study of parameters affecting extrusion process of wood plastic composites. Bangkok:Faculty of Science King Mongkut's Institute of Technology Ladkrabang;
Praphot Phonngam. (2013) A study of parameters affecting extrusion process of wood plastic composites. Faculty of Science King Mongkut's Institute of Technology Ladkrabang:Bangkok.
Praphot Phonngam. A study of parameters affecting extrusion process of wood plastic composites. Bangkok:Faculty of Science King Mongkut's Institute of Technology Ladkrabang, 2013. Print.
Praphot Phonngam. (2013) A study of parameters affecting extrusion process of wood plastic composites. Faculty of Science King Mongkut's Institute of Technology Ladkrabang:Bangkok.