MOHAMMED MUSTAPHA, I.; SADIQ TUKUR, R.; MOHAMMED, M.; ABDULLAHI KANA, M.; SULEIMAN HAMZA, I.; BELLO, A.; SA’AD ALIYU, U. Outdoor Background Radiation Level and Radiological Hazards Assessment in Lafia Metropolis, Nasarawa State, Nigeria. ASEANA Science and Education Journal, v. 1, n. 1, p. 27-35, 15 Mar. 2021.