C. P. ONONUGBO; I. OFUONYE. Natural Radioactivity Levels and Radiation Hazards in Shore Soil and Sediments along the Coast of Ndokwa East, Delta State, Nigeria. Archives of Current Research International, [S. l.], v. 9, n. 4, p. 1–13, 2017. DOI: 10.9734/ACRI/2017/36213. Disponível em: https://journalacri.com/index.php/ACRI/article/view/154. Acesso em: 21 sep. 2025.