"Location Optimization of Wastewater Treatment Plants Using GIS: A Case Study in Umm Durman/Karary" (2022) University of Khartoum Engineering Journal, 2(ENGINEERING). موجود في: https://onlinejournals.uofk.edu/kuej/article/view/1213 (تاريخ الوصول: 8 يوليو 2026).