Mahmud, et al. “The Relationship of Rainfall on Surface Runoff and Sediments on Various Land Use in Arui Watershed Manokwari Regency: Hubungan Curah Hujan Terhadap Limpasan Permukaan Dan Sedimen Pada Berbagai Penggunaan Lahan Di DAS Arui, Kabupaten Manokwari”. Jurnal Ilmu Tanah Dan Lingkungan, vol. 23, no. 2, Oct. 2021, pp. 85-92, https://doi.org/10.29244/jitl.23.2.85-92.