Insecticidal Activity of Gamal (Gliricidia sepium) Leaf Extracts Against the Darkling Beetle Alphitobius diaperinus . J Bio Bio Edu [Internet]. 2024 Dec. 24 [cited 2025 Dec. 5];16(3):535-41. Available from: https://journal.unnes.ac.id/journals/biosaintifika/article/view/18770