YustiyoR., SutoroS. G., IrsalM., RizqiM. and ArdoniF. (2025) “Analysis of Pixel Values in Lateral Os Sacrum Radiographic Examinations Using Various Virtual Grid Ratios”, JPK : Jurnal Proteksi Kesehatan, 14(1), pp. 41-46. doi: 10.36929/jpk.v14i1.1124.