Sumate Boonkird และผู้แต่งคนอื่นๆ. (2006) Ultrasound-assisted extraction of capsaicinoids from capsicum frutescens (fruit) : laboratory scale to pilot scale. Chulalongkorn University:ม.ป.ท.Sumate Boonkird และผู้แต่งคนอื่นๆ. 2006. Ultrasound-assisted extraction of capsaicinoids from capsicum frutescens (fruit) : laboratory scale to pilot scale. ม.ป.ท.:Chulalongkorn University;Sumate Boonkird และผู้แต่งคนอื่นๆ. Ultrasound-assisted extraction of capsaicinoids from capsicum frutescens (fruit) : laboratory scale to pilot scale. ม.ป.ท.:Chulalongkorn University, 2006. Print.