Anggraini, E., Gofar, N., Pradana, T.R., Tri Patria, W. and Sinurat, D. 2023. The Application of Compost Extract and Biopesticide in Three Different Varieties of Soybean (Glycine max L.). Jurnal Lahan Suboptimal : Journal of Suboptimal Lands. 12, 2 (Oct. 2023), 219–226. DOI:https://doi.org/10.36706/jlso.12.2.2023.651.