Dr. Ayat Saeed Hussein 2025. Using Geographic Information Systems (GIS) to Determine the Optimal Site for a Landfill in Al-Nasr and Al-Salam Subdistrict. era Journal for Humanities and Sociology. 18 (Aug. 2025), 164-186. DOI:https://doi.org/10.33193/eJHAS.18.2025.365.