M. MANIKANDAN; V.NAVEEN KUMAR. Experimental and Theoretical Analysis of Radiation in Industrial Radiography (IR-192) using Tenth and Half Value Layer Thickness in Concrete and Steel . International journal of intellectual advancements and research in engineering computations, [S. l.], v. 5, n. 2, p. 1736–1738, 2017. Disponível em: https://ijiarec.com/ijiarec/article/view/1374. Acesso em: 5 may. 2024.