Analisis Noise Level Hasil Citra CT-Scan Pada Phantom Kepala Dengan Variasi Tegangan Tabung Dan Ketebalan Irisan: (Noise Level Analysis of CT-Scan Image Results on Head Phantom with Variation of Tube Voltage and Slice Thickness). (2021). Gravitasi, 20(1), 5-9. https://doi.org/10.22487/gravitasi.v20i1.15517