Sutoro, S.G., Irsal, M., Budiati, T.A. and Yansyah, A. 2022. ANALYSIS OF THE SIGNAL TO NOISE RATIO IN USE OF 15% KVP RULE METHOD IN THE RADIOGRAPHY EXAMINATION SUPINE AP CHEST. Indonesian Physical Review. 5, 2 (May 2022), 107–115. DOI:https://doi.org/10.29303/ipr.v5i2.141.