Katili, M.I. et al. 2015. Acceptance Test Of Diagnostic X-Ray Merk GE Type XR 6000 In Radiodiagnostic And Radiotherapy Department Laboratory Of Health Polytechnic Of Semarang. Jurnal Riset Kesehatan. 3, 1 (Aug. 2015), 492–498. DOI:https://doi.org/10.31983/jrk.v3i1.236.