นาคโนนหัน พ. “Postoperative Cognitive Dysfunction in Older Adults: Knowledge and Nursing Care Based on Empirical Evidence: Postoperative Cognitive Dysfunction, Cognitive Impairment After Surgery, Cognitive Dysfunction After Surgery”. The Journal of Thailand Nursing and Midwifery Council, vol. 33, no. 1, June 2018, pp. 15-26, https://he02.tci-thaijo.org/index.php/TJONC/article/view/111405.