Mahmoud A. Elawi, Noori H. Noori and Auday T.S. Al-Bayati 2022. COMPARISON BTWEEN THE RELATIONS OF HpGe DETECTOR EFFICIENCY CURVE AND BACKGROUND “SPECTRUM SHAPE”. Tikrit Journal of Pure Science. 26, 1 (Dec. 2022), 96–100. DOI:https://doi.org/10.25130/tjps.v26i1.105.