Zuher Hamed Al-Omari

College of Graduate Studies, Universiti Tenaga Nasional, Kajang, Malaysia

Mohd Sharifuddin Ahmad

College of Graduate Studies, Universiti Tenaga Nasional, Kajang, Malaysia

Elsadig Musa Ahmed

Faculty of Business, Multimedia University, Melaka, Malaysia

Nor'ashikin Bte. Ali

College of Graduate Studies, Universiti Tenaga Nasional, Kajang, Malaysia

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