Astuti, wahyu, Aidawati, N. and Liestiany, E. 2025. The Effect of Botanical Pesticides of Ketepeng Leaves (Cassia alata linn.) on the Mortality of Brown Stem Planthopper Pests (Nilapavarta lugens stal.) on Paddy. JURNAL PROTEKSI TANAMAN TROPIKA. 8, 2 (May 2025), 1187-1190. DOI:https://doi.org/10.20527/jptt.v8i2.3231.