Actual Erosion Analysis Using ArcGIS Software in the Durensewu Sub-watershed, Gadjah Mungkur Reservoir, Wonogiri. G-Tech [Internet]. 2024 Oct. 17 [cited 2026 Oct. 8];8(4):2744-5. Available from: https://ejournal.uniramalang.ac.id/g-tech/article/view/5358