V, Posai, and Jitpanya C. “A Research Synthesis of Quasi and Experimental Studies about Palliative Care Nursing in Thailand”. Biomedical Sciences and Clinical Medicine 60, no. 2 (April 1, 2021): 245–257. Accessed May 17, 2024. https://he01.tci-thaijo.org/index.php/CMMJ-MedCMJ/article/view/242427.