1. Department of Health Administration & Policy, Faculty of Public Health, Sriwijaya University, Indralaya 30662, Indonesia
2. Research Center for Public Health and Nutrition, National Research and Innovation Agency, Central Jakarta 10340, Indonesia
3. Department of Basic Nursing Care, Faculty of Nursing, Universitas Airlangga, Surabaya 60286, Indonesia
4. Division of Nursing, Midwifery & Social Work, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester M13 9PL, UK