All articles in this issue include authors from 2 universities in Indonesia (Poltekkes Kemenkes Surabaya, Poltekkes Kemenkes Jayapura) and Universities from other countries (College of Nursing and Health Sciences, Flinders University, South Australia; Research Fellow, College of Health, Medicine & Wellbeing, University of Newcastle, Australia; Centre for Environment and Population Health, Griffith University, Brisbane, Australia)