1. Department of Supply Chain Management, Parker-Hannifin Company, Castle Hill, NSW, Australia
2. Department of Marketing and Supply Chain Management, Willie A. Deese College of Business and Economics, North Carolina A&T State University, Greensboro, NC, USA
3. Laboratory of Computational Statistics and Operations Research, Institute for Mathematical Research, University Putra Malaysia, Serdang, Selangor, Malaysia
4. Department of Mathematics and Statistics, Faculty of Science, University Putra Malaysia, Serdang, Selangor, Malaysia