GEOCHEMISTRY OF THE UPPER CRETACEOUS SHALES FROM GOMBE FORMATION, GONGOLA BASIN, UPPER BENUE TROUGH, NIGERIA: IMPLICATIONS FOR PROVENANCE AND TECTONIC EVOLUTION. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 8, n. 6, p. 528–538, 2024. DOI: 10.33003/fjs-2024-0806-3013. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3013. Acesso em: 5 sep. 2025.