S. B. ONOJA; M. O. UDOCHUKWU; J. F. MALUM. Investigation on Groundwater Quality and Treatment for Fluoride Reduction in Kaltungo, Gombe State, Nigeria. New Visions in Science and Technology Vol. 3, [S. l.], p. 50–66, 2021. DOI: 10.9734/bpi/nvst/v3/9689D. Disponível em: https://stm.bookpi.org/NVST-V3/article/view/3725. Acesso em: 4 jun. 2026.