1. Department of Strategic Studies, Faculty of Defence Studies and Management, National Defence University of Malaysia, Kuala Lumpur, Malaysia
2. Faculty of Defence Studies and Management, National Defence University of Malaysia, Kuala Lumpur, Malaysia
3. Department of Nationhood, Civilization and Leadership, Faculty of Defence Studies and Management, National Defence University of Malaysia, Kuala Lumpur, Malaysia
4. The National University of Malaysia, Bangi, Malaysia