Berhanu, Belete, and Ethiopia Bisrat. “Identification of Surface Water Storing Sites Using Topographic Wetness Index (TWI) and Normalized Difference Vegetation Index (NDVI)”. JNRD - Journal of Natural Resources and Development 8 (September 7, 2918): 91–100. Accessed November 23, 2024. https://journals.ub.uni-koeln.de/index.php/JNRD/article/view/761.