C. P. Ononugbo and I. Ofuonye. Natural Radioactivity Levels and Radiation Hazards in Shore Soil and Sediments along the Coast of Ndokwa East, Delta State, Nigeria. Arch. Curr. Res. Int. [Internet]. 2017 Oct. 3 [cited 2025 Sep. 21];9(4):1–13. Available from: https://journalacri.com/index.php/ACRI/article/view/154