(1) Master of Hospital Administration. Universitas Muhammadiyah Yogyakarta/ Faculty of Medicine, Universitas Airlangga/ Dr. Soetomo General Academic Hospital, Surabaya. Indonesia ,

(2) Master of Hospital Administration. Universitas Muhammadiyah Yogyakarta, Yogyakarta, Indonesia ,

(3) Master of Hospital Administration. Universitas Muhammadiyah Yogyakarta, Yogyakarta, Indonesia ,

(4) Faculty of Medicine Universitas Airlangga/Dr. Soetomo General Academic Hospital, Surabaya, Indonesia ,

(5) Department of Public Health. Faculty of Health. Universitas Nahdlatul Ulama, Surabaya, Indonesia ,

(6) Faculty of Economics and Business, University of Groningen, Netherlands

(1) Hospital Administration Graduate Program, Universitas Muhammadiyah, Yogyakarta, Indonesia; Faculty of Medicine Universitas Airlangga, Surabaya, Indonesia; Dr. Soetomo General Academic Hospital, Surabaya, Indonesia ,

(2) Hospital Administration Graduate Program, Universitas Muhammadiyah. Yogyakarta, Indonesia ,

(3) Hospital Administration Graduate Program, Universitas Muhammadiyah. Yogyakarta, Indonesia