Magrudthong, O. ., and J. . Damkliang. “Outcomes of the Development of an Initial Assessment and Nursing Management Guideline for Older Persons With Sepsis in Emergency Department”. Journal of Research in Nursing-Midwifery and Health Sciences, vol. 41, no. 3, Sept. 2021, pp. 60-73, https://he02.tci-thaijo.org/index.php/nur-psu/article/view/251375.