1. Department of Mathematics, Islamia College Peshawar, Peshawar, Khyber Pakhtunkhwa, Pakistan
2. Peneliti Matematika Terapan, Majalengka 45454, Indonesia
3. Department of Mathematics, C.V. Raman Polytechnic, Bhubaneswar 752054, Odisha, India
4. Department of Mathematics, Hamedan Branch, Islamic Azad University, Hamedan, Iran
5. MEU Research Unit, Middle East University, Amman, Jordan