Nichakorn Pathumrangsan และ Chuchaat Thammacharoen. (2009) Effects of heat on secondary structures of silk fiber studied by ATR FT-IR microspectroscopy. Chulalongkorn University:ม.ป.ท.Nichakorn Pathumrangsan และ Chuchaat Thammacharoen. 2009. Effects of heat on secondary structures of silk fiber studied by ATR FT-IR microspectroscopy. ม.ป.ท.:Chulalongkorn University;Nichakorn Pathumrangsan และ Chuchaat Thammacharoen. Effects of heat on secondary structures of silk fiber studied by ATR FT-IR microspectroscopy. ม.ป.ท.:Chulalongkorn University, 2009. Print.