1. NUST Business School (NBS), National University of Sciences and Technology (NUST), Islamabad, Pakistan
2. Department of Management Science & Humanities, Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Swabi, Pakistan
3. Department of Management Science, COMSATS, Institute of Information Technology, Abbottabad, Pakistan
4. Department of Management Science, COMSATS, Institute of Information Technology, Islamabad, Pakistan