Monte Carlo Simulation of the Effective Solid Angle and the HPGe Response to Different Mono-Energetic Protons from Extended Source. Iraqi Journal of Science [Internet]. 2023 Nov. 24 [cited 2024 Jul. 3];55(3B):1383-8. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11636