Kabinlapat, S. ., R. . Vachprasit, and K. . Jantarapon. “Development and Evaluation of a Triage Model Determining the Severity of Outpatients Using the Emergency Severity Index Combined with Early Warning Signs”. Thai Journal of Nursing and Midwifery Practice, vol. 12, no. 1, Feb. 2025, pp. 5-24, https://he02.tci-thaijo.org/index.php/apnj/article/view/272665.