A. S. Mahdi, M. K. Mohsin, and H. M. Hamid, “Generation Contour Lines from Digital Elevation Model (1m) for AL-khamisah, Thi-Qar Government”, Iraqi Journal of Science, vol. 56, no. 4B, pp. 3268–3273, Feb. 2023, Accessed: Jan. 04, 2026. [Online]. Available: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9434