Türkmen, Sultan, and Filiz Hisar. “Determination of Administrative Proficiencies of Head Nurses in Turkısh Hospitals”. Journal of Human Sciences 13, no. 2 (August 1, 2016): 3204–3210. Accessed May 2, 2024. https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/3706.