EVALUATION OF OCCUPATIONAL RADIATION EXPOSURE IN A RADIO-DIAGNOSTIC FACILITY IN KATSINA- NIGERIA. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 4, n. 2, p. 722–729, 2020. DOI: 10.33003/fjs-2020-0402-406. Disponível em: http://162.254.38.185/index.php/fjs/article/view/406. Acesso em: 17 sep. 2025.