Pal, Rakeshwri, and Sushma Gupta. “Recapitulation of Various Topologies and Control Strategies Implicated in Dynamic Voltage Restorer (DVR) for Power Quality Improvement”. International Journal of Engineering and Technology, vol. 7, no. 4, Nov. 2018, pp. 4435-44, https://doi.org/10.14419/ijet.v7i4.17348.