1. Department of Nursing, Aceh Polytechnic of the Ministry of Health, Aceh Besar, Indonesia
2. Department of Nursing, Palu Polytechnic of the Ministry of Health, Mamboro Palu Utara, Indonesia
3. Department of Midwifery, Aceh Polytechnic of the Ministry of Health, Langsa Barat, Indonesia
4. Faculty of Health, College of Nursing, Institut Ilmu Kesehatan Bhakti Wiyata Kediri, Kediri, Indonesia