Prasertsri, N., Y. Leaungsomnapa, and S. Katekham. “Pain Assessment of Patients with Traumatic Brain Injury in the Intensive Care Unit”. Nursing Journal of The Ministry of Public Health, vol. 33, no. 1, Apr. 2023, pp. 14-22, https://he02.tci-thaijo.org/index.php/tnaph/article/view/262713.