1. Department of Statistics Government Graduate College for Women Sargodha Pakistan
2. Industrial and Systems Engineering Department, College of Computing and Mathematics King Fahd University of Petroleum and Minerals Dhahran Saudi Arabia
3. Interdisciplinary Research Centre for Smart Mobility and Logistics King Fahd University of Petroleum and Minerals Dhahran Saudi Arabia
4. Department of Statistics University of Sargodha Sargodha Pakistan
5. Department of Mathematical Statistics and Actuarial Science University of the Free State Bloemfontein South Africa