Eka Wahyuningsih, Ovy Erfandari, and Hamdani. 2024. “The Effectiveness of Essential Oils As Vegetable Pheromones Against Cocoa Pests Using The Trap Method”. Jurnal Riset Perkebunan 5 (2):103-8. https://doi.org/10.25077/jrp.5.2.103-108.2024.