Obanor J. O., Ehiorobo J. O., Ogirigbo O. R. and Nwankwo E. 2021. “Uncertainty and Reliability Analysis in Gully Slope Stability Prediction: A Case Study of Iguosa Gully, Benin City”. NIPES - Journal of Science and Technology Research 3 (4). https://doi.org/10.37933/nipes/3.4.2021.3.