Biere, P. E.; Ogobiri, G. E.; Meindinyo, R. O. K.; James, J.; Abule, E.; Emumejaye, K. Measurement of Background Ionizing Radiation Level and Dose Risk Around Nigeria’s First Oil Well, Otuabagi, Oloibiri Clan, Bayelsa State, South-South, Nigeria. AZOJETE 2024, 20, 691-698.