Morphological Analysis of the Slopes on Both Sides of the Main Channel of Wadi Bou Msafir Basin Using a Digital Elevation Model and Slope Angle Tangent Calculation. dujas [Internet]. 2026 Jun. 30 [cited 2026 Sep. 18];3(1):235-46. Available from: https://dp.uod.edu.ly/index.php/dujas/article/view/161