Puangchan, Kanlaya, and Chanjar Suntayakorn. 2019. “The Influence of Roles and Management Functions of Head Nurses on Nursing Outcomes As Perceived by Professional Nurses at a General Hospital, Regional Health 1”. NU Journal of Nursing and Health Sciences 12 (2):36-46. https://he01.tci-thaijo.org/index.php/NurseNu/article/view/166995.