Yalamanchili, Likhitha Chowdary, et al. “A Novel 31 Level Inverter With Level Boosting Network to Improve Power Quality in Distribution Network”. Journal of Science & Technology (JST), vol. 7, no. 2, Mar. 2022, pp. 36-41, doi:10.46243/jst.2022.v7.i02.pp36-41.