Haider, A. S., A. Naz, F. Akhter, W. Azhar, and R. Mehmood. “A Novel Efficient Sine Wave Inverter With Custom Programmed PWM and Intelligent Control”. Engineering, Technology & Applied Science Research, vol. 6, no. 2, Apr. 2016, pp. 956-63, doi:10.48084/etasr.648.