Patcharee Preedasuriyachai และ Warinthorn Chavasiri. (2011) Preparation of colloidal gold nanocluster (Au:PVP) as catalyst for amide synthesis and oxidation reactions. Chulalongkorn University:ม.ป.ท.Patcharee Preedasuriyachai และ Warinthorn Chavasiri. 2011. Preparation of colloidal gold nanocluster (Au:PVP) as catalyst for amide synthesis and oxidation reactions. ม.ป.ท.:Chulalongkorn University;Patcharee Preedasuriyachai และ Warinthorn Chavasiri. Preparation of colloidal gold nanocluster (Au:PVP) as catalyst for amide synthesis and oxidation reactions. ม.ป.ท.:Chulalongkorn University, 2011. Print.