Rahmawanti, P., M. Irsal, and G. Sari. “The Effect Of Exposure Index Variations On Subjective Quality Assessment On Lumbosacral Examination”. Jurnal Teori Dan Aplikasi Fisika, vol. 10, no. 1, Jan. 2022, pp. 129-36, doi:10.23960/jtaf.v10i1.293.