Assessment of soil quality in arid zones using principal component analysis and GIS-based modeling - Mohamed S. Shokr; Mohamed E. M. Jalhoum; Ahmed S. A. Sayed; Mohammed Saeed; Nazih Y. Rebouh; Elsayed Said Mohamed; Ibraheem A. H. Yousif; Hend H. Abdelhameed (PLoS ONE, 2025)