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 & Technology, vol. 7, no. 4, Nov. 2018, pp. 4435-44, https://doi.org/10.14419/ijet.v7i4.17348.