Tran , D. T., Truong , T. A., Phan , V. C., Nguyen , T. V., & Nguyen , T. K. (2013). On the spectroscopy of bremsstrahlungs produced by an electron accelerator. Nuclear Science and Technology, 3(2), 47-55. https://doi.org/10.53747/nst.v3i2.261