1. Groupe de Mécanique, Matériaux et Acoustique, Faculté des Sciences, Département de Physique, Université de Ngaoundéré, Ngaoundéré, Cameroun
2. Research Center STIS, Team M2CS, Department of Applied Mathematics and Informatics, ENSAM, Mohammed V University, Rabat, Morocco
3. Faculty of Engineering, Department of Mechanical Engineering, King Abdulaziz University, Jeddah, Saudi Arabia