ABSTRACT Forest betel (Piper aduncum L.) is a plant of the Piperaceae family whose leaves and fruit have potential as a vegetable insecticide. P. aduncum contains the active compound piperamide which is entered as a contact poison and works as a neurotoxin by interfering with nerve impulses in nerve axons. This study aims to obtain an effective concentration of betel leaf extract (Piper aduncum…