Awikunprasert, Panatsada, Parita Usongtham, and Jintana Pooyodta. “Acrylic Tc-99m Flood Field Phantom for the Quality Control of a Cardiac Single Photon Emission Computed Tomography”. Srinagarind Medical Journal 29, no. 2 (May 24, 2014): 138–144. Accessed May 19, 2022. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/18264.