©2013 National Research Council of Thailand
Vuthipong Puengpipat. 2001. Use of ATR FT-IR spectroscopy technique to determine the crosslinking density of chitosan film at various depths. Department of Materials Science, Chulalongkorn University;
Vuthipong Puengpipat. (2001) Use of ATR FT-IR spectroscopy technique to determine the crosslinking density of chitosan film at various depths . Chulalongkorn University/Bangkok.
Vuthipong Puengpipat. Use of ATR FT-IR spectroscopy technique to determine the crosslinking density of chitosan film at various depths. . Bangkok:Chulalongkorn University, 2001.
Vuthipong Puengpipat. (2001) Use of ATR FT-IR spectroscopy technique to determine the crosslinking density of chitosan film at various depths . Chulalongkorn University/Bangkok.