Mayura Wittayasuporn และผู้แต่งคนอื่นๆ. (2007) Chitosan nanoparticle as all-trans-retinyl acetate carrier : characterization and controlled release. Chulalongkorn University:ม.ป.ท.Mayura Wittayasuporn และผู้แต่งคนอื่นๆ. 2007. Chitosan nanoparticle as all-trans-retinyl acetate carrier : characterization and controlled release. ม.ป.ท.:Chulalongkorn University;Mayura Wittayasuporn และผู้แต่งคนอื่นๆ. Chitosan nanoparticle as all-trans-retinyl acetate carrier : characterization and controlled release. ม.ป.ท.:Chulalongkorn University, 2007. Print.