CatyanadikaP.E. 2020. Optimasi Lokasi Instalasi Digester Biogas Skala Komunitas Desa Pudak Wetan Ponorogo. Forum Agribisnis : Agribusiness Forum. 10, 2 (Sep. 2020), 106-117. DOI:https://doi.org/10.29244/fagb.10.2.106-117.