Hendriani, N., Juliastuti, S.R., Masetya, H.N. and Saputra, I.T.A. 2017. Composting of Corn By-Product using EM4 and Microorganism Azotobacter sp. as Composting Organism. KnE Life Sciences. 3, 5 (Sep. 2017), 158-166. DOI:https://doi.org/10.18502/kls.v3i5.988.