Guest Editors

Pr. Charaf Laghlimi
Abdelmalek Essaadi University, Tetouan, Morocco
Pr. Younes Ziat
Sultan Moulay Slimane University, Beni Mellal, Morocco 
Pr. Zakaryaa Zarhri
 Autonomous University of the State of Morelos, Cuernavaca, Mexico
Pr. Noureddine Lakouari
National Council for the Humanities, Sciences and Technology, Mexico
Dr. Hamza Belkhanchi
 Sultan Moulay Slimane University, Beni Mellal, Morocco
Dr. Abdelaziz Moutcine 
Sultan Moulay Slimane University, Beni Mellal, Morocco