Nupinit, Warina, Kittikorn Nilmanat, and Yoawarat Mutchim. “Selective Factors Related to Intensive Care Units’ Registered Nurses’ Competency in Caring for Terminally Ill Patients”. Thai Journal of Nursing Council 32, no. 4 (March 6, 2018): 94. Accessed June 21, 2018. https://www.tci-thaijo.org/index.php/TJONC/article/view/110313.