OdidiI., MallamA., & NasirN. (2020). INVESTIGATION OF GEOTHERMAL ENERGY POTENTIAL OF PARTS OF CENTRAL AND NORTH-EASTERN NIGERIA USING SPECTRAL ANALYSIS TECHNIQUE. FUDMA JOURNAL OF SCIENCES, 4(2), 627 - 638. https://doi.org/10.33003/fjs-2020-0402-248