HYDROGEOLOGICAL ANALYSIS OF LITHOGRAPHIC UNITS OF NORTHERN KATSINA STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 2, n. 4, p. 231–236, 2023. Disponível em: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1341. Acesso em: 12 sep. 2025.