Department of Physics Nigerian Army University PMB 1500 Biu Borno State Nigeria;
Department of Chemistry Nigerian Army University PMB 1500 Biu Borno State Nigeria;
Federal University Dutsin-ma P.M.B 5001 Dutsin-ma Katsina State Nigeria;
Liyu Unity Science Academy Campus Avenue Behind Yaro Sule Filling Station P.M.B 03 Keffi Nasarawa State Nigeria;
Department of Physics Federal University Lafia Nasarawa State Nigeria;
Department of Physics Nigerian Army University PMB 1500 Biu Borno State Nigeria;
Department of Physics Nasarawa State University Keffi P.M.B.1022 Nasarawa State Nigeria;
Absorbed dose; Effective dose; Natural radioactivity; Radium equivalent activity; Internal hazard index; γ-ray spectrometry;