The efficiency calibration for local manufacturing gamma scanning systems of radioactive waste drums. Iraqi Journal of Physics, [S. l.], v. 15, n. 35, p. 100–108, 2018. DOI: 10.30723/ijp.v15i35.58. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/58.. Acesso em: 1 may. 2024.