qasim, N., M. Fayyad ‎, H. (2023). Gully erosion in the Duhok Valley basin. Alustath, 2023(3), 2417-2442. doi: 10.37653/juah.2023.180781
nagham zuhair qasim; Heba M. Fayyad ‎. "Gully erosion in the Duhok Valley basin". Alustath, 2023, 3, 2023, 2417-2442. doi: 10.37653/juah.2023.180781
qasim, N., M. Fayyad ‎, H. (2023). 'Gully erosion in the Duhok Valley basin', Alustath, 2023(3), pp. 2417-2442. doi: 10.37653/juah.2023.180781
qasim, N., M. Fayyad ‎, H. Gully erosion in the Duhok Valley basin. Alustath, 2023; 2023(3): 2417-2442. doi: 10.37653/juah.2023.180781