Sari, Mery, L Hartanto Nugroho, & Sukirno Sukirno. " Effectiveness of n-hexane and ethanol extract of papaya (Carica papaya L.) leaves as shallot pest (Spodoptera exigua Hübner) natural insecticide." Jurnal Biologi Udayana [Online], 26.2 (2022): 216-223. Web. 26 Apr. 2024