Mechanical and Industrial Engineering Department, Bani Waleed University, Bani Walid, Libya.
Higher Institute of Medical Sciences, Bani Waleed, Libya
Ph.D. in Mechanical Engineering, Professor (Assistant), Jimma University, Ethiopia.
Assistant Professor, Prasad V. Potluri Siddhartha Institute of Technology, Kaanuru, Vijayawada, India
Aeronautical Engineering Department, College of Civil Aviation, Misurata, Libya
Departement of physics, Faculty of Sciences, University of Sfax, Sfax, Tunisia.
Faculty of Engineering, Universiti Teknologi Malaysia (UTM), Johor, Malaysia
Civil Engineering Department, Al-Mansour University College, Baghdad, Iraq