Sangarunakul, N., and N. Thikom. “Nursing Approaches for the Prevention and Care of Delirium in Older Adults Undergoing Surgery”. The Journal of Chulabhorn Royal Academy, vol. 7, no. 3, Aug. 2025, pp. 282-9, https://he02.tci-thaijo.org/index.php/jcra/article/view/271138.