P. Sirinapakul, N. Chaiear, P. Makarawate, C. Bamrungsiri, C. Pattanajak, and N. Namkoch, “Health Risk Level of Health Workers Exposed to Ionizing Radiation in Cardiac Catheterization Laboratory”, SRIMEDJ, vol. 36, no. 4, pp. 426–430, Aug. 2021.