“Analisis Kontur Isodosis Paparan Radiasi Sinar-X di Instalasi Radiologi UPT Rumah Sakit Umum Daerah Madani Palu: (Analysis of Contour Isodosis of X-Ray Radiation Exposure at the Radiology Installation at the Madani Palu General Hospital)” (2020) Gravitasi, 19(1), pp. 20–23. doi:10.22487/gravitasi.v19i1.15105.