Shah, M. S., T. Mahmood, M. F. Ullah, M. Q. Manan, and A. U. Rehman. 2022. “Power Quality Improvement Using Dynamic Voltage Restorer With Real Twisting Sliding Mode Control”. Engineering, Technology & Applied Science Research 12 (2). Greece:8300-8305. https://doi.org/10.48084/etasr.4734.