Rungruang, Piyarut, Prangtip Chayaput, and Wallada Chanruangvanich. 2022. “Effects of Advance Directive Information Package Program on Health Engagement in Cancer Patients Receiving Palliative Care”. Journal of Thailand Nursing and Midwifery Council 37 (04):95-110. https://he02.tci-thaijo.org/index.php/TJONC/article/view/259792.