Alanizy, Najah A., Ehab M. Attalla, Ahmed M. Abdelaal, Mohamed N. Yassen, and Medhat W. Shafaa. 2022. “Dosimetric Verification of Grid Radiotherapy Using Three Ionization Chamber Detectors O Dosimetry”. Iraqi Journal of Science 63 (11): 4689-96. https://doi.org/10.24996/ijs.2022.63.11.8.