Generation Contour Lines from Digital Elevation Model (1m) for AL-khamisah, Thi-Qar Government. Iraqi Journal of Science [Internet]. 2023 Feb. 8 [cited 2025 Apr. 6];56(4B):3268-73. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9434