SutaryoS., SempanaA.N., LestariC.M.S. and WardA.J. 2020. Performance Comparison of Single and Two-Phase Biogas Digesters Treating Dairy Cattle Manure at Tropical Ambient Temperature. Tropical Animal Science Journal. 43, 4 (Dec. 2020), 354-359. DOI:https://doi.org/10.5398/tasj.2020.43.4.354.