Nganlasom, J., A. Kalawa, and P. Boonphila. “Development of a Preoperative Clinical Risk Assessment Tool for Postoperative Delirium in Elderly Patients Undergoing Hip Fracture Surgery”. Journal of Health Policy, Law and Administration, vol. 12, no. 3, Sept. 2026, pp. 185-97, https://so05.tci-thaijo.org/index.php/journal_law/article/view/289356.