Wunpen Chonkaew. 2012. Study of tribological behavior of rubber toughened epoxy + inorganic filler composites. Bangkok:King Mongkut's University of Technology Thonburi;
Wunpen Chonkaew. (2012) Study of tribological behavior of rubber toughened epoxy + inorganic filler composites (รายงานผลงานวิจัย). King Mongkut's University of Technology Thonburi:Bangkok.
Wunpen Chonkaew. Study of tribological behavior of rubber toughened epoxy + inorganic filler composites. Bangkok:King Mongkut's University of Technology Thonburi, 2012.
Wunpen Chonkaew. (2012) Study of tribological behavior of rubber toughened epoxy + inorganic filler composites (รายงานผลงานวิจัย). King Mongkut's University of Technology Thonburi:Bangkok.