Chutipan Nusuk และผู้แต่งคนอื่นๆ. (2010) Qualitative and Quantitative determinations of active principles having positive effect on mamory deficit in Longan seed extract. Chulalongkorn University:ม.ป.ท.Chutipan Nusuk และผู้แต่งคนอื่นๆ. 2010. Qualitative and Quantitative determinations of active principles having positive effect on mamory deficit in Longan seed extract. ม.ป.ท.:Chulalongkorn University;Chutipan Nusuk และผู้แต่งคนอื่นๆ. Qualitative and Quantitative determinations of active principles having positive effect on mamory deficit in Longan seed extract. ม.ป.ท.:Chulalongkorn University, 2010. Print.