Fig. (4) Result of percentage repellent of Anopheles mosquito exposed to 400 mg/ml of C. citratus (Lemon grass) extract using human volunteers.Legends: LG Met=Lemon Grass Methanol extract, LG Chl=Lemon Grass Chloroform extract, LG Water=Lemon Grass Water extract, DEET=Diethyltoluamide