Atip Chantarudee และผู้แต่งคนอื่นๆ. (2011) Chemical constituents and free radical scavenging activity of bee pollen of apis mellifera from nan province, Thailand. Chulalongkorn University:ม.ป.ท.Atip Chantarudee และผู้แต่งคนอื่นๆ. 2011. Chemical constituents and free radical scavenging activity of bee pollen of apis mellifera from nan province, Thailand. ม.ป.ท.:Chulalongkorn University;Atip Chantarudee และผู้แต่งคนอื่นๆ. Chemical constituents and free radical scavenging activity of bee pollen of apis mellifera from nan province, Thailand. ม.ป.ท.:Chulalongkorn University, 2011. Print.