Omar Abdullah Ismaeel. An Active Cartographic Representation of Colored Choropleth Map in GIS: Populations Density of Old Mosul City Neighborhoods in 2012 as a Model. Elementary Education Online [Internet]. 2023 Dec. 19 [cited 2025 Jan. 5];20(5):346-57. Available from: https://ilkogretim-online.org/index.php/pub/article/view/4945