AGADA, L. E.; YAKUBU, M. S.; LATEEF, R. A. Investigation of the Impact of Drought on Groundwater: A Case Study of Yobe State, Nigeria. Nigerian Journal of Physics, [S. l.], v. 32, n. 2, p. 160–172, 2023. Disponível em: https://njp.nipngr.org/index.php/njp/article/view/306. Acesso em: 5 feb. 2025.