1. Department of Mathematical Sciences, College of Science, United Arab Emirate University, Al Ain 15551, Abu Dhabi, UAE
2. Institute of Numerical Sciences, Kohat University of Science and Technology, Kohat 26000, KPK, Pakistan
3. Department of Electrical Engineering, College of Engineering Taif University, Al-Hawiyah, Taif P.O. Box 888, Saudi Arabia
4. Department of Mathematics, Sun Yat-Sen University, Guangzhou, China
5. Department of Mathematics, Shaheed Benazir Bhutto Women University, Peshawar 25000, Pakistan