Tran, Quang-Tho, and Quang-Hieu Nguyen. “Sensor-Less DC-Voltage Control for Grid-Connected Inverters”. International Journal of Advanced Engineering, Management and Science 6, no. 3 (April 18, 2020). Accessed July 22, 2024. https://journal-repository.com/index.php/ijaems/article/view/1871.