Dewi, R. K.; Wahyuningsih, D.; Sari, D. E.; Jatiningrum, S. H.; Handayani, W. Waste Management of Traditional Dairy Farming for Alternative Energy: A Feasibility Study on Biogas Processing in Dusun Banyudono, Semarang Regency, Indonesia. SJES 2021, 5, 9-24.