REJAH, Basim Kh. Radon concentration measurements in sludge of oil fields in North Oil Company (N.O.C.) of Iraq. Iraqi Journal of Physics, Baghdad, Iraq., v. 13, n. 26, p. 139–145, 2019. DOI: 10.30723/ijp.v13i26.294. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/294. Acesso em: 23 dec. 2024.