NAKALE, J. A.; AYUA, K. J.; ULOKO, F. O.; HARUNA , B. S. Determination of Radon Concentration in Selected Groundwater Sources in Obajana, Kogi State. Nigerian Journal of Physics, [S. l.], v. 32, n. 1, p. 40–49, 2023. Disponível em: https://njp.nipngr.org/index.php/njp/article/view/22. Acesso em: 19 sep. 2024.