Oktavia, E., 		Winarto, W., & 		Sulyanti, E.
2021 Jun 30.  Activity of Castor Bean Leaves Extract (Ricinus Communis Linnaeus) to Development of Nematode Meloidogyne Spp. on Tomato Plant (Lycopersicum esculentum Miller). Jurnal Proteksi Tanaman. [Online] 5:1