Sanya Kudan และ Rath Pichyangkura. (2006) Protein engineering of bacterial chitinase for N-acetylchitooligosaccharide production. Chulalongkorn University:ม.ป.ท.Sanya Kudan และ Rath Pichyangkura. 2006. Protein engineering of bacterial chitinase for N-acetylchitooligosaccharide production. ม.ป.ท.:Chulalongkorn University;Sanya Kudan และ Rath Pichyangkura. Protein engineering of bacterial chitinase for N-acetylchitooligosaccharide production. ม.ป.ท.:Chulalongkorn University, 2006. Print.