Othman, B. R. ., and L. W. . Omer. “Environmental Risks of Desertification in Erbil Governorate : Using Remote Sensing Techniques and Geographic Information Systems RS & GIS”. Koya University Journal of Humanities and Social Sciences, vol. 7, no. 1, June 2024, pp. 459-71, doi:10.14500/kujhss.v7n1y2024.pp459-471.