R. Sridhar, Boopathi C S, Pradeep Vishnuram Vidyasagar (2020) “A Single Phase 31 Level Inverter for Grid-Connected Photovoltaic Systems ”, International Journal of Control and Automation, 13(4), pp. 85 - 99. Available at: http://sersc.org/journals/index.php/IJCA/article/view/16054 (Accessed: 24April2024).