1. University of Tlemcen,Manufacturing Engineering Laboratory of Tlemcen (MELT),Tlemcen,Algeria
2. University of Tlemcen,Manufacturing Engineering Laboratory of Tlemcen (MELT)
3. National Engineering School of Tunis, University of Tunis El Manar, National Engineering School of Carthage,LR-OASIS,Tunis,Tunisia
4. National Engineering School of Tunis, University of Tunis El Manar,LR-OASIS,Tunis,Tunisia