Azwana, A. and Sihotang, S. . (2023) “Utilization of Various Vegetable Insecticides to Control Grayak Caterpillars (Spodoptera litura) on Soybean (Glycine max L. Merrill) in Laboratory”, Jurnal Penelitian Pendidikan IPA, 9(6), pp. 4747–4752. doi: 10.29303/jppipa.v9i6.3181.