2024. Insecticidal Activity of Gamal (Gliricidia sepium) Leaf Extracts Against the Darkling Beetle Alphitobius diaperinus . Biosaintifika: Journal of Biology & Biology Education. 16, 3 (Dec. 2024), 535–541. DOI:https://doi.org/10.15294/biosaintifika.v16i3.18770.