1. University of Tlemcen,Manufacturing Engineering Laboratory of Tlemcen (MELT),Tlemcen,Algeria
2. Higher School in Applied Sciences of Tlemcen (ESSA-Tlemcen), University of Tlemcen,Manufacturing Engineering Laboratory of Tlemcen (MELT),Tlemcen,Algeria
3. LR-OASIS, National Engineering School of Tunis, University of Tunis El Manar National Engineering School of Carthage,Tunis,Tunisia
4. LR-OASIS, National Engineering School of Tunis, University of Tuins el Manar,Tunis,Tunisia