Shehu, A. T., Nwankwo, L. I., and Salako, K. A. “Analytic Signal and Spectral Centroid Methods for Interpretation of Magnetic Anomalies: Applicability to the Entire Sokoto Basin, Nigeria”. International Journal of Science for Global Sustainability 4, no. 1 (June 27, 2017): 8. Accessed September 14, 2026. https://fugus-ijsgs.com.ng/index.php/ijsgs/article/view/199.