Khan, Abdullah, and Atta-ur-Rahman. “Quantification of Soil Erosion by Integrating Geospatial and Revised Universal Soil Loss Equation in District Dir Lower, Pakistan: Soil Erosion Estimation Using RUSLE Model”. Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences, vol. 58, no. 4, Dec. 2021, pp. 17-28, doi:10.53560/PPASB(58-4)678.