Kitreerawutiwong, Nithra, Nithra Kitreerawutiwong, Sunsanee Mekrungrongwong, Orawan Keeratisiroj, and Jariya Hangsuntea. 2018. “Palliative Care in District Health System”. NU Journal of Nursing and Health Sciences 12 (1S):1-12. https://he01.tci-thaijo.org/index.php/NurseNu/article/view/154388.