Gunawan, V. C. ., Shamsuddin, M. R. bin, Mat Isa, N. H. bin . and Julaihi, M. R. M. bin (2020) “Performance analysis of effective microorganisms on chicken manure composting”, Science, Engineering and Health Studies, 14(2), pp. 132–140. doi: 10.14456/sehs.2020.12.