Yulianti, N., 		Sutapa, G., & 		Astina, K.
2021 Oct 17.  X-ray Beam Quality Conformity Test Using Half Value Layer (HVL) Aluminium Filter in Stationary X-ray Device at Academy Teknik Radiodiagnostik and Radioterapi Bali. BULETIN FISIKA. [Online] 24:1