1. Department of Mathematics, Abdul Wali Khan University, Mardan 23200, Khyber Pakhtunkhwa, Pakistan
2. Department of Computing and Technology, Abasyn University, Peshawar 25000, Khyber Pakhtunkhwa, Pakistan
3. Department of Information Technology Education, University of Education Winneba (Kumasi Campus), Kumasi, Ashanti 00233, Ghana
4. Department of Mathematics, Islamia College University, Peshawar 25000, Khyber Pakhtunkhwa, Pakistan