ShaibuI., OvwasaM. O., & MisbahuA. (2022). EVALUATION OF THE SUBSURFACE STRUCTURES IN PART OF FEDERAL UNIVERSITY OF GUSAU CAMPUS , ZAMFARA STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES, 6(1), 338 - 350. https://doi.org/10.33003/fjs-2022-0601-906