1. Department of Sciences and Humanities, National University of Computer and Emerging Sciences, Lahore, Pakistan
2. Department of Applied Mathematics and Statistics, Institute of Space Technology, Islamabad, Pakistan
3. Department of Mathematics, College of Science and Humanities in Al-Kharj, Prince Sattam Bin Abdulaziz University, P.O. Box 83, Al-Kharj 11942, Saudi Arabia
4. Department of Basic Engineering Science, Faculty of Engineering, Menoufia University, Shebin El-Kom 32511, Egypt
5. Department of Mathematics, School of Science, Kathmandu University, Dhulikhel, Nepal