John Wiselin, M. C, and Riyaz.A. Rahiman. “Fixed Frequency Sliding Mode – PI Control for Single Phase Unipolar Inverters”. Asian Journal of Electrical Sciences 2, no. 2 (November 5, 2013): 25–30. Accessed November 22, 2024. https://ojs.trp.org.in/index.php/ajes/article/view/1909.