C. Ukah, M. O. Adieme, P. C. Ojukwu, N. D. Ebere, and J. I. Udeh, “Soil Erosion Risk Assessment Using Remote Sensing and GIS: An Integrated RUSLE-Frequency Approach”, Sci. J. Eng. Res., vol. 2, no. 1, pp. 141–150, Feb. 2026.