S. S. Utomo, Yauwan Tobing Lukiyono, Irwan Sulistio, and Agus Aan Adriansyah, “The Effectiveness Of Crystal Guava (Psidium guajava Linn) Leaf Extract As An Insecticide Againts Aedes aegypti: Efektivitas Ekstrak Daun Jambu Kristal (Psidium Guajava Linn.) Sebagai Insektisida Nyamuk Aedes aegypti”, medicra, vol. 8, no. 2, pp. 69–75, Dec. 2025.