Hindersah, R., Yuniarti, A. and Ma’rufah, H. A. R. (2021) “Effect of exopolysaccharide-producing Azotobacter and cow manure on nutrient uptake and root-to-shoot ratio of sorghum”, Jurnal Ilmiah Pertanian, 17(2), pp. 80-85. doi: 10.31849/jip.v17i2.5205.