Agus Gunadi Graduate Student of Clinical Epidemiology, Faculty of Public Health, Universitas Indonesia, Depok, Indonesia Indonesia
Nurhayati Adnan Department of Epidemiology, Faculty of Public Health, Universitas Indonesia, Depok, Indonesia
Fitnaningsih Endang Cahyawati Midwifery Study Program, Applied Undergraduate Program, Faculty of Health Sciences, Universitas Aisyiyah Yogyakarta, Sleman, DI Yogyakarta, Indonesia
Tri Hapsari Listyaningrum Midwifery Study Program, Applied Undergraduate Program, Faculty of Health Sciences, Universitas Aisyiyah Yogyakarta, Sleman, DI Yogyakarta, Indonesia
Sri Sumaryani Department of Maternity Nursing, School of Nursing, Universitas Muhammadiyah Yogyakarta, Bantul, Indonesia