“GIS-Based Entropy–TOPSIS Ranking of Centralized Rainwater Harvesting Sites Using DEM-Derived Hydrological Indices: Karbala Province, Iraq ”. Al-Mansour Journal 43, no. 1 (December 30, 2025): 92–106. Accessed January 2, 2026. https://journal.muc.edu.iq/journal/article/view/695.