ARUWA, A.; KASSIMU, A. A.; GYUK, P. M.; AHMADU, B.; ANIEGBU, J. O. STUDIES ON RADON CONCENTRATION IN UNDERGROUND WATER OF IDAH, NIGERIA. International Journal of Research -GRANTHAALAYAH, [S. l.], v. 5, n. 9, p. 266–274, 2017. DOI: 10.29121/granthaalayah.v5.i9.2017.2242. Disponível em: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG17_A09_685. Acesso em: 2 may. 2024.