Dr. Adel A . Belhasan, Dr. Fthalla .k. Ihmada, abdalaty salh, Mousa A. Hamad, and Mohmad A. Belhasan. “Study of Soil Properties and Problems in Wadi Al-Ain Valley in Dafnas Hills Northeastern of Libya”. Libya Journal of Geographical Studies, no. 3 (October 22, 2023): 88–35. Accessed July 22, 2024. https://journal.su.edu.ly/index.php/jlgs/article/view/1745.