Dekali, Zouheyr, Lotfi Baghli, and Abdelmadjid Boumediene. 2021. “Improved Super Twisting Based High Order Direct Power Sliding Mode Control of a Connected DFIG Variable Speed Wind Turbine”. Periodica Polytechnica Electrical Engineering and Computer Science 65 (4):352-72. https://doi.org/10.3311/PPee.17989.