Dawood , Abdulameer, et al. “ Characterization , Classification and Prediction of Soil Map Units Boundaries by Using Remote Sensing and GIS in Bahar Al-Najaf Iraq”. Journal of Kufa-Physics, vol. 9, no. 2, July 2022, pp. 27-46A, doi:10.31257/2018/JKP/2017/v9.i2.9432.