Reamsiri, T., Chaiyakum, J. and Ngowpok, A. (2013) “Radiation Hazard from Portable X-ray Unit”, Srinagarind Medical Journal, 3(3), pp. 178–181. Available at: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13462 (Accessed: 6 May 2024).