Aburas , Murad M, et al. “The Effect of Check Dams and the Use of Semi-Arid Slopes on Runoff and Soil Loss, at Some Valleys of the South of Al-Jabal Al-Akhdar, Libya”. Al-Mukhtar Journal of Sciences, vol. 35, no. 1, Dec. 2020, pp. 69-83, https://doi.org/10.54172/mjsc.v35i1.367.