1. Department of Health Education & Behavioral Sciences, Faculty of Public Health, Universitas Indonesia, Jl. Lingkar Kampus Raya, Kampus UI, Depok, West Java 16424, Indonesia
2. Department of Pediatric Nursing, Politeknik Kesehatan Kemenkes Jakarta III (Health Polytechnic of Jakarta III), Ministry of Health of Republic of Indonesia, Jl. Arteri JORR Jatiwarna, Kota Bekasi, West Java 17415, Indonesia
3. Department of Biostatistics and Demography, Faculty of Public Health, Universitas Indonesia, Jl. Lingkar Kampus Raya, Kampus UI, Depok, West Java 16424, Indonesia
4. Department of Pediatric Nursing, Faculty of Nursing, Universitas Indonesia, Jl. Prof. Dr. Sudjono. D. Pusponegoro, Kukusan, Depok, West Java 16425, Indonesia