H. Mahmood F, H. Shaban A, A. Numan S. Optimal Spatial Distribution of Gasoline Stations in Baghdad Province Utilizing GIS Techniques. Iraqi Journal of Science. 2023;56(1C):853-865. Accessed December 7, 2025. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10427