Sombo, T., M. E. Ikyernum, and E. V. Tikyaa. “Radionuclide Analysis of Locally Processed Snuff Tobacco Consumed in Benue State”. Nigerian Journal of Physics, vol. 32, no. 1, Dec. 2023, pp. 180-8, https://njp.nipngr.org/index.php/njp/article/view/207.