EVALUATION OF SHIELDING BARRIER OF A COMPUTED TOMOGRAPHY UNIT . FUDMA JOURNAL OF SCIENCES, [S. l.], v. 4, n. 1, p. 150–155, 2020. Disponível em: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/32. Acesso em: 11 sep. 2025.