Pantabtim, C., P. Vichitvejpaisal, and S. Noipitak. “The Use of Morphine and Marijuana for Patients in Palliative Care”. Journal of The Royal Thai Army Nurses, vol. 24, no. 3, Dec. 2023, pp. 76-83, https://he01.tci-thaijo.org/index.php/JRTAN/article/view/263889.