1. School of Management Sciences, Ghulam Ishaq Khan Institute of Engineering Sciences and Technology, Topi, KPK, Pakistan
2. Faculty of Material Engineering, Ghulam Ishaq Khan Institute of Engineering Sciences and Technology, Topi, KPK, Pakistan
3. School of Management science, Ghulam Ishaq Khan Institute of Engineering Sciences and Technology, Topi, KPK, Pakistan
4. Department of Economics, COMSATS Institute of Information Technology, Islamabad, Pakistan