Abdullah MG, Saleh EE. Assessment of natural and anthropogenic radioactivity levels and their radiological hazards in surface soil samples around oil refinery, Aden Assoghra city, Yemen. Univ. Aden J. Nat. and Appl. Sc. [Internet]. 2023 Oct. 31 [cited 2024 May 9];27(2):323-3. Available from: https://uajnas.adenuniv.com/index.php/uajnas/article/view/395