Impact of Rainforest Conversion on Surface Runoff and Soil Erosion in Nopu Upper Catchment of Central Sulawesi. j Trop. Soils [Internet]. 2008 Jan. 1 [cited 2025 Nov. 3];13(1):59-65. Available from: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/7