1. Faculty of Interdisciplinary Studies, Khon Kaen University, Nong Khai 43000, Thailand
2. Division of Business and Hospitality Management, College of Professional and Continuing Education, The Hong Kong Polytechnic University, Hong Kong
3. Department of Maritime and Logistics Management, Australian Maritime College, University of Tasmania, Launceston 7248, Australia
4. College of Transport and Communications, Shanghai Maritime University, Shanghai 201306, China
5. Faculty of Business Administration and Accountancy, Khon Kaen University, Khon Kean 40002, Thailand