1. Department of Mathematics and Statistics, International Islamic University, H-10, Islamabad 44000, Pakistan
2. Department of Engineering Science, Bandırma Onyedi Eylül University, Bandırma 10200, Balıkesir, Turkey
3. Department of Mathematics, Central University of Karnataka, Kalaburagi 585367, India
4. Department of Mathematics, University of Lakki Marwat, Lakki Marwat 28420, Khyber Pakhtunkhwa, Pakistan
5. Department of Mathematics, Taiz University, Taiz, Yemen