Abdul Rahman Al-Jubouri, Jalal, and nihad hassan. “Topographic Analysis for Landform Classification Using Geographic Information System: A Case Study of Kirkuk City, Iraq”. Iraqi National Journal of Earth Science (INJES) 25, no. 1 (January 1, 2025): 49–69. Accessed December 3, 2025. https://earth.uomosul.edu.iq/index.php/earth/article/view/40865.