Lê, P., D. Bùi, M. Đoàn, and P. Nguyễn. “An Improved Fault Analysis Method Based on Bus-Voltage Thresholds Determination for Distribution Networks With Distributed Generators”. Science & Technology Development Journal - Engineering and Technology, Vol. 4, no. 2, Apr. 2021, pp. 806-34, doi:https://doi.org/10.32508/stdjet.v4i2.766.