Pemika Tunyasitikun และ Artiwan Shotipruk. (2016) Extraction of Lutein Fatty Acid Esters from Marigold Flower using Liquefied Dimethyl Ether (DME) as extractant. Chulalongkorn University:ม.ป.ท.Pemika Tunyasitikun และ Artiwan Shotipruk. 2016. Extraction of Lutein Fatty Acid Esters from Marigold Flower using Liquefied Dimethyl Ether (DME) as extractant. ม.ป.ท.:Chulalongkorn University;Pemika Tunyasitikun และ Artiwan Shotipruk. Extraction of Lutein Fatty Acid Esters from Marigold Flower using Liquefied Dimethyl Ether (DME) as extractant. ม.ป.ท.:Chulalongkorn University, 2016. Print.