Khoa, Ngo Minh, and Tran Xuan Khoa. “A Method Based on Only Currents for Determining Fault Direction in Radial Distribution Networks Integrated With Distributed Generations”. Proceedings of Engineering and Technology Innovation 20 (December 24, 2021): 01–11. Accessed March 29, 2024. https://ojs.imeti.org/index.php/PETI/article/view/8420.