[1]
S. F. Salleh, M. H. A. Zulkifli, and M. R. Jalani, “Production of Biogas Using Dairy Manure as Feedstock and Rumen Fluid as Inoculum”, J. Appl. Sci. Process Eng., vol. 3, no. 2, pp. 83-89, Sep. 2016.