Warayut Sajomsang และผู้แต่งคนอื่นๆ. (2006) Synthesis and antibacterial activities of quaternary ammonium chitosan containing aromatic moieties. Chulalongkorn University:ม.ป.ท.Warayut Sajomsang และผู้แต่งคนอื่นๆ. 2006. Synthesis and antibacterial activities of quaternary ammonium chitosan containing aromatic moieties. ม.ป.ท.:Chulalongkorn University;Warayut Sajomsang และผู้แต่งคนอื่นๆ. Synthesis and antibacterial activities of quaternary ammonium chitosan containing aromatic moieties. ม.ป.ท.:Chulalongkorn University, 2006. Print.