Juliastuti, S. R., Enhaperdhani, D. and Hasanah, R. U. (2017) “Organic Fertilizer from Bioethanol Solid Waste, Agricultural Waste, and Banana Peels Waste by Bio-act EM4 and Aspergillus niger”, KnE Life Sciences, 3(5), pp. 193-201. doi: 10.18502/kls.v3i5.993.