SALMAN NM. Classification of Slopes & Their Impacts for Movement of Materials In Hareer Flexure. Al-adab J. [Internet]. 2021 Jun. 15 [cited 2024 Nov. 22];1(137):441-64. Available from: https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/1621