The Used of Variuos Biomass Waste as Raw Material Biogass Production using Cow Dung as Source of Microbe by Continuously-Anaerobic Fermentation on the 15 Liter Reactor Journal title: Engineering and Technology Journal Authors: Natalina , Hardoyo , Dede Ibnu , Veronica Situmorang ,Cut Mutiawati , Softanur, Subject(s): Engineering, Technology
