1. Technical College, Basrah, Southern Technical University, Basrah, Iraq
2. Department of Machinery Equipment Engineering Techniques, Technical College Al-Musaib, Al-Furat Al Awsat Technical University, Al-Musaib, Iraq
3. Department of Chemical & Process Engineering, Faculty of Engineering & Built Environment, Universiti Kebangsaan Malaysia, Bangi, Malaysia
4. Energy and Renewable Energies Technology Center, University of Technology, Baghdad, Iraq