1. Department of Nursing, Faculty of Health Sciences, Universitas Brawijaya, Malang, Indonesia, Indonesia
2. Institute of Science Technology and Health Hospital Dr. Soepraoen, Malang, Indonesia, Indonesia
3. Department of Nursing, Faculty of Nursing, Universitas Nahdlatul Ulama, Surabaya, Indonesia, Indonesia
4. Doctor in Nursing, Nursing Program, Sekolah Tinggi Ilmu Kesehatan Buleleng, Bali, Indonesia, Indonesia