1. PhD Student in Nursing, Mahidol University, Thailand; Nursing Lecturer, Faculty of Health Sciences; Muhammadiyah University of Magelang; Indonesia
2. Sp.Kep.MB (Master of Nursing) Department of Nursing, Faculty of Medicine and Health Sciences; Universitas Muhammadiyah Yogyakarta; Indonesia
3. Associate Professor, Department of Medicine, Faculty of Medicine and Health Sciences; Universitas Muhammadiyah Yogyakarta; Indonesia