Trisnaningsih, T., and A. Kartohardjono. “Pengujian Bahan Formulasi MsNPV ( Mythimna Separata Nuclear Polyhedrosis Virus) Terhadap Ulat Grayak Padi, Mythimna Separata Walker Di Lapangan”. Jurnal Entomologi Indonesia, vol. 6, no. 1, Dec. 2016, p. 15, doi:10.5994/jei.6.1.15.