1. Marketing Department, College of Business Administration, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia
2. Marketing Department, Faculty of Business, Applied Science Private University; MEU Research Unit, Amman, Jordan
3. Marketing Department, Faculty of Business, Al-Zaytoonah University of Jordan, Amman, Jordan
4. Marketing Department, Business Faculty, Isra University, Amman, Jordan