P. N. Sơn, B. N. Nguyện, T. T. T. Anh, and N. Đắc Châu, “CALCULATION OF CORRECTION FACTORS FOR EPITHERMAL NEUTRON SELF-SHIELDING IN Au-197”, DLU JOS, vol. 8, no. 3, pp. 37–48, Aug. 2018, doi: 10.37569/DalatUniversity.8.3.331(2018).