Suminanto, Suminanto, Istiatin Istiatin, and Sudarwati Sudarwati. 2023. “Effects of Credentials, Competence, Career Levels and Professionalism on the Satisfaction Among Nurses in Psychiatric Hospital, Surakarta Central Java, Indonesia”. Journal of Health Policy and Management 8 (1):23-29. https://thejhpm.com/index.php/thejhpm/article/view/314.