Jaya, A., C. Birawa, F. F. Adji, M. Anwar, and I. S. Banuwa. “Erosion and Surface Runoff on Forest and Oil Palm Plantation in Jalemu Watershed, Gunung Mas Regency, Central Kalimantan Province”. JOURNAL OF TROPICAL SOILS, vol. 23, no. 3, Mar. 2019, pp. 151-9, doi:10.5400/jts.2018.v23i3.151-159.