Tanthip Detu-domsut และ Nongnuj Muangsin. (2014) Synthesis of oleoyl-4-carboxybenzenesulfonamide-quaternized chitosan. Chulalongkorn University:ม.ป.ท.Tanthip Detu-domsut และ Nongnuj Muangsin. 2014. Synthesis of oleoyl-4-carboxybenzenesulfonamide-quaternized chitosan. ม.ป.ท.:Chulalongkorn University;Tanthip Detu-domsut และ Nongnuj Muangsin. Synthesis of oleoyl-4-carboxybenzenesulfonamide-quaternized chitosan. ม.ป.ท.:Chulalongkorn University, 2014. Print.