Faraj, Kharman Akram. “Radiation Dose Measurement and Environmental Surveying During X-Ray Imaging and Fluoroscopy at General Hospital in Sulaimania-Kurdistan Region-Iraq”. International Journal of Basic and Applied Sciences, vol. 2, no. 4, Oct. 2013, pp. 336-9, https://doi.org/10.14419/ijbas.v2i4.1273.