2024. Perbandingan Kelayakan Ekonomi Usaha Sapi Perah Skala Kecil Dengan dan Tanpa Biodigester di Desa Mundu, Kabupaten Klaten: Comparison of Economic Feasibility of Small Scale Dairy Cattle Business with and without Biodigester in Mundu Village, Klaten District. Indonesian Journal of Agriculture Resource and Environmental Economics. 3, 2 (Dec. 2024), 101–115. DOI:https://doi.org/10.29244/ijaree.v3i2.58447.