1. Department of Mathematics, Capital University of Science and Technology (CUST), Islamabad, Pakistan
2. Department of Mathematics, Faculty of Science, New Valley University, Al-Kharga, Al-Wadi Al-Gadid, Egypt
3. Department of Mathematics, Faculty of Science, Northern Border University, Arar, Saudi Arabia
4. Division of Mathematical and Physical Sciences, Kanazawa University, Kakuma, Japan
5. Institute for Mathematical Research, Universiti Putra Malaysia, Serdang, Selangor, Malaysia
6. Centre of Foundation Studies for Agricultural Science, Universiti Putra Malaysia, Serdang, Selangor, Malaysia
7. Department of Mathematics, College of Science, King Khalid University, Abha, Saudi Arabia
8. Department of Mathematics, College of Science and Arts, Qassim University, Al-Badaya, Saudi Arabia
9. Division of Material and Chemical Engineering, Yokohama National University, Tokiwadai, Yokohama, Kanagawa, Japan