1Faculty of Business Studies, International Islamic University Chittagong, Bangladesh.
2School of Management, Universiti Sains Malaysia, Penang, Malaysia.
3Department of Technology Management, Universiti Malaysia Pahang, Malaysia.
4Mathematics Section, School of Distance Education, Universiti Sains Malaysia, Penang, Malaysia.
5Department of Statistics, Shahjalal University of Science and Technology, Sylhet, Bangladesh.
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