Tyovenda, A. A., P. T. Osuman, and T. Sombo. 2021. “POWER SPECTRUM ANALYSIS OF RADIATION LEVELS AND HEAVY METALS OF SELECTED DUMPSITES IN MAKURDI METROPOLIS, BENUE STATE”. Nigerian Journal of Physics 30 (2):178-81. https://njp.nipngr.org/index.php/njp/article/view/111.