1. Informetrics Research Group, Ton Duc Thang University, Ho Chi Minh City, Vietnam
2. Faculty of Electrical & Electronics Engineering, Ton Duc Thang University, Ho Chi Minh City, Vietnam
3. Department of Electrical Power Engineering, U.S.-Pakistan Center for Advanced Studies in Energy, National University of Sciences and Technology (NUST), Sector H-12, Islamabad-44000, Pakistan
4. Department of Electrical Engineering, Ghulam Ishaq Khan Institute of Engineering Sciences and Technology, Topi, Pakistan
5. Department of Electrical Engineering, University of Engineering and Technology, Taxila, Pakistan
6. Department of Electrical Engineering, COMSATS Institute of Information Technology, Wah Cantt-Pakistan