1. Department of Electrical Engineering, Marwadi University, Rajkot, India
2. Department of Physics, Marwadi University, Rajkot, India
3. Department of Industrial Engineering, College of Engineering, University of Ha’il, Ha’il, Saudi Arabia
4. Photovoltaic and Semiconductor Materials Laboratory, National Engineering School of Tunis, University of Tunia El Manar, Tunis, Tunisia
5. Physics Department, Islamic University of Gaza, Gaza, Palestine
6. Department of Computer Engineering, Marwadi University, Rajkot, India