1. Department of Nursing, Faculty of Health Sciences, University of Muhammadiyah Pekajangan Pekalongan (UMPP), Indonesia
2. Faculty of Information Technology, University of Nahdlatul Ulama (UNU) Yogyakarta, Indonesia
3. Department of Nursing, Faculty of Health Sciences, University of Muhammadiyah Purwokerto, Indonesia
4. Department of Nursing, Faculty of Health Sciences, University of Annur Purwodadi, Indonesia
5. Faculty of Applied Sciences, Lincoln University College of Malaysia, Petaling Jaya, Selangor, Malaysia
6. Department of Nursing, Faculty of Nursing, University of Bhakti Kencana, Indonesia
7. Department of Nursing, Faculty of Health, University of Muhammadiyah Sukabumi, Indonesia
8. Department of Nursing, Faculty of Nursing, University of Faletehan, Serang, Banten, Indonesia
9. Department of Nursing, Faculty of Nursing, University of Adhirajasa Reswara Sanjaya, Bandung, Indonesia
10. Department of Nursing, College of Health Sciences General Sukabumi, Indonesia
11. Department of Faculty of Nursing, University of Mandala Waluya Kendari, Indonesia
12. Department of Obstetrics, College of Health Sciences General Pekanbaru Medical Center, Indonesia
13. Department of Nursing, College of Health Sciences General Rajekwesi Bojonegoro, Indonesia
14. Department of Nursing, Institute of Health Sciences STRADA Indonesia, Kediri, Indonesia
15. Lincoln University College, Petaling Jaya, Selangor, Malaysia