Cariño, M. F. A. and Morallo-Rejesus, B. (1982) “ISOLATION AND CHARACTERIZATION OF THE INSECTICIDAL FRACTION FROM LEAF EXTRACTS OF Tithonia diversifolia A. Gray”, Annals of Tropical Research, 4(1), pp. 1–11. Available at: https://atr.vsu.edu.ph/article/view/769 (Accessed: 5 December 2025).