1. Faculty of Interdisciplinary Studies, Khon Kaen University, Khon Kaen, Thailand
2. Division of Business and Hospitality Management, College of Professional and Continuing Education, The Hong Kong Polytechnic University, Hong Kong, Hong Kong
3. Department of Industrial and Systems Engineering, The Hong Kong Polytechnic University, Hong Kong, Hong Kong
4. National Centre for Maritime Engineering & Hydrodynamics, Australian Maritime College, University of Tasmania, Hobart, Australia
5. Navigation College, Jimei University, Xiamen, People’s Republic of China
6. Faculty of Business Administration and Accountancy, Khon Kaen University, Khon Kaen, Thailand