Heru Santoso Wahito Nugroho
Midwifery Department, Poltekkes Kemenkes Surabaya, Surabaya; heruswn@gmail.com (correspondence)
Indonesia

Sunarto Sunarto
Midwifery Department, Poltekkes Kemenkes Surabaya, Surabaya
Indonesia

Suparji Suparji
Midwifery Department, Poltekkes Kemenkes Surabaya, Surabaya
Indonesia

Sanglar Polnok
Faculty of Nursing, Naresuan University
Thailand

Tri Wahyuni Ismoyowati
Department of Nursing, Universitas Medika Suherman, Bekasi
Indonesia

Wiwin Martiningsih
Department of Nursing, Poltekkes Kemenkes Malang, Malang
Indonesia

I Putu Suiraoka
Department of Nutrition, Poltekkes Kemenkes Denpasar, Denpasar
Indonesia

Sahrir Sillehu
Department of Public Health, STIKes Maluku Husada, Kairatu
Indonesia