1. Politeknik Kesehatan Kemenkes Surabaya, Surabaya, Indonesia
2. Gambling and Social Determinants Unit, Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine (SPHPM), Faculty of Medicine, Nursing and Health Sciences, Monash University, Melbourne, VIC, Australia
3. School of Social Sciences, Faculty of Arts, Monash University, Melbourne, VIC, Australia