1. UM Power Energy Dedicated Advanced Center (UMPEDAC), University of Malaya, Kuala Lumpur, Malaysia
2. Department of Materials Science and Engineering, Pak-Austria Fachhochschule Institute of Applied Sciences and Technology, Haripur, Pakistan
3. NUST Business School, National University of Sciences and Technology (NUST), Islamabad, Pakistan
4. Department of Mathematics, Air University, Islamabad, Pakistan