“Pengaruh Penurunan Aktivitas Cobalt-57 Terhadap QC (Quality Control) Harian SPECT (Single Photon Emission Computed Tomography) Di Instalasi Kedokteran Nuklir RSUD A. W Sjahranie Samarinda”. Progressive Physics Journal 4, no. 1 (June 23, 2023): 208–215. Accessed September 2, 2025. https://jurnal.fmipa.unmul.ac.id/index.php/ppj/article/view/984.