Susanto, Slamet Arif, Heru Joko Budirianto, and Agatha Cecilia Maturbongs. 2020. “Estimasi Produktivitas Serasah Di Lahan Bera Womnowi, Distrik Sidey, Manokwari”. Jurnal Ilmu Pertanian Indonesia 25 (2). https://doi.org/10.18343/jipi.25.2.185.