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 (Sep. 2017), 193-201. DOI:https://doi.org/10.18502/kls.v3i5.993.