1. Department of Family and Consumer Sciences, Faculty of Human Ecology, IPB University, Bogor, Indonesia
2. School of Business, IPB University, Bogor, Indonesia
3. Institute for Social Science Studies, Putra Infoport, Universiti Putra Malaysia, Serdang, Selangor, Malaysia
4. Department of Resource Management & Consumer Studies, Faculty of Human Ecology, Universiti Putra Malaysia, Serdang, Selangor, Malaysia