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. PPJ [Internet]. 2023 Jun. 23 [cited 2025 Oct. 23];4(1):208-15. Available from: https://jurnal.fmipa.unmul.ac.id/index.php/ppj/article/view/984