1. Department of Population Science, Jatiya Kabi Kazi Nazrul Islam University, Mymensingh, Bangladesh
2. Department of Population Science and Human Resource Development, University of Rajshahi, Bangladesh
3. Department of Social Work and Counselling, Faculty of Business, Economics and Social Development, Universiti Malaysia Terengganu, Malaysia
4. Department of Public Health, La Trobe University, Bundoora, Victoria, Australia