1. Department of Mathematics COMSATS University Islamabad, Lahore Campus Lahore Pakistan
2. Department of Mathematics, College of Science and Humanities in Al‐Kharj Prince Sattam bin Abdulaziz University Al‐Kharj Saudi Arabia
3. Department of Basic Engineering Science Faculty of Engineering, Menoufia University Shebin El‐Kom Egypt
4. Department of Mathematics COMSATS University Islamabad, Sahiwal Campus Sahiwal Pakistan
5. Faculty of Medicine and Health Sciences Ghent University Ghent Belgium
6. Department of Computer Science COMSATS University Islamabad Lahore Campus Pakistan