T. Baldwin Immanuel, P. Muthukumar, M. Rajavelan, C. Gnanavel, and N. Veeramuthulingam, “An Evaluation of Bidirectional Converter Topologies for Ups Applications”, IJET, vol. 7, no. 2.33, pp. 1305–1309, Jun. 2018, doi: 10.14419/ijet.v7i2.33.18126.