1. Abdelmalek Essaadi University SOVIA Research Team of LSA Laboratory of National School of Applied Sciences Al Hoceima,Tetouan,Morocco
2. Sidi Mohamed Ben Abdellah University LISAC Laboratory Faculty of Science Dhar El Mahraz,Fez,Morocco
3. Ibn Zohr University High School of Technology,Agadir,Morocco
4. Moulay-Ismail University OMEGA-LERES Laboratory FSJES-UMI,Meknes,Morocco