Ghafor A. Hamasur, and Nzho M. Qadir. “Slope Stability Assessment Along Qalachwalan-Suraqalat Main Road, Sulaimani, NE-Iraq”. Tikrit Journal of Pure Science, vol. 25, no. 3, Mar. 2020, pp. 26-48, doi:10.25130/tjps.v25i3.248.