Howair Al-Janabi, H. M., and F. H. Muhammed Al-Jubouri. “Methods of Cartographic Representation of the Distribution of Population Densities in Tikrit”. Journal of Tikrit University for Humanities, vol. 31, no. 12, 1, Dec. 2024, pp. 106-28, doi:10.25130/jtuh.31.12.1.2024.07 .