Abdullah, Fauziah, Subramanian Partiban, and Faizah Abdullah. 2003. “Feeding Stimulant for Epilachna Indica (Coleoptera: Coccinellidae) from the Leaf Surface of Solanum Melongena”. Malaysian Journal of Science 22 (2):1-10. https://samudera.um.edu.my/index.php/MJS/article/view/8506.