INVESTIGATION OF GEOTHERMAL ENERGY POTENTIAL OF PARTS OF CENTRAL AND NORTH-EASTERN NIGERIA USING SPECTRAL ANALYSIS TECHNIQUE. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 4, n. 2, p. 627–638, 2020. DOI: 10.33003/fjs-2020-0402-248. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/248. Acesso em: 11 sep. 2025.