Sri-arun, K., R. Rakchat, and P. Wongyai. “Effect of Implementing a Palliative Cancer Care Guideline on Patient Care Outcomes and Caregiver Satisfaction”. Journal of The Department of Medical Services, vol. 49, no. 3, Sept. 2024, pp. 87-96, https://he02.tci-thaijo.org/index.php/JDMS/article/view/266349.