Ali Safi, M. W., Siddiqui, S., Tariq, A. and Haider, S. W. (2020) “GIS Based Universal Soil Erosion Estimation in District Chakwal Punjab, Pakistan”, International Journal of Economic and Environmental Geology, 11(2), pp. 30–36. doi: 10.46660/int.j.econ.environ.geol. v11i2.250.