Bioefficacy of Eugenol-Based Bioinsecticide from Clove Leaf Oil (Syzygium aromaticum) against Brown Planthopper (Nilaparvata lugens). Biosaintifika: Journal of Biology & Biology Education, [S. l.], v. 18, n. 2, p. 220–232, 2026. DOI: 10.15294/biosaintifika.v18i2.54211. Disponível em: https://journal.unnes.ac.id/journals/biosaintifika/article/view/54211. Acesso em: 5 sep. 2026.