Pattharachayakul, Surat. “Study of diagnostic reference levels for digital mammography in the Radiology Department, Surat Thani Hospital”. Region 11 Medical Journal 39, no. 1 (April 30, 2025): 80–92. accessed September 20, 2026. https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/273987.