1. Sfax University, Engineering National School,Control and energy management laboratory (CEM lab),Electrical Engineering Department,Sfax,Tunisia,3038
2. Elmergib University,Faculty of Engineering,Department of Electrical & Computer Engineering,Alkhums,Libya
3. National School of Engineering of Sfax, University of Sfax,Laboratory of Sciences and Techniques of Automatic Control and Computer Engineering,Tunisia
4. Faculty of Sciences of Sfax,Department of Mathematics,Sfax,Tunisia,3000