Ariyanti,
Department of Midwifery, Faculty of Health Sciences, Universitas Muhammadiyah Lamongan, and RSUD dr. Soegiri, Lamongan, East Java, Indonesia,
Indonesia
Amirul Amaliah,
Department of Midwifery, Faculty of Health Sciences, Universitas Muhammadiyah Lamongan, East Java, Indonesia,
Indonesia
Betty,
Department of Nursing, Faculty of Health Sciences, Universitas Muhammadiyah Surakarta, Central Java, Indonesia,
Indonesia