Corn (Zea mays L.) is the second staple food after rice in Indonesia. The main problem in corn cultivation is the attack of Spodoptera frugiperda J.E. Smith. The S. frugiperda pest can cause a loss of 73% yield, if the affected plant population reaches 100%. The control using vegetable pesticides extracts of forest betel leaf (Piper aduncum L.) is an alternative for controlling S. frugiperda. T…