1. Deanship of Scientific Research, King Abdulaziz University, Saudi Arabia
2. Faculty of Graduate Studies for Statistical Research, Cairo University, Egypt
3. College of Statistical and Actuarial Sciences, University of the Punjab, Lahore, Pakistan
4. Quality Enhancement Cell, National College of Arts, Lahore, Pakistan
5. Lahore College for Women University (LCWU), Lahore, Pakistan
6. King Abdulaziz University, Saudi Arabia
7. Valley High Institute for Management Finance and Information Systems, Obour, Qaliubia 11828, Egypt