Le, H. M., Q. V. Le, T. T. Tran, and V. T. Chau. “Evaluating Coincidence Summing Factor Using Marinelli Beaker on Coaxial HPGe Detector by Monte Carlo Simulation and Calculating”. Nuclear Science and Technology, vol. 12, no. 1, Jan. 2023, pp. 49-58, doi:10.53747/nst.v12i1.336.