Tiara Maharani, Marheni and Bakti, D. 2025. Evaluation of the Insecticidal Activity of Lerak-Based Surfactant and Mahogany (Swietenia macrophylla) and Sugar Apple (Annona squamosa) Seed Extracts with Different Solvents on Spodoptera frugiperda Mortality. JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA). 7, 2 (May 2025), 470 -. DOI:https://doi.org/10.36378/juatika.v7i2.4299.