Tachanan, Arunya, Decha Tamdee, and Sirirat Panuthai. “The Effect of a Health Literacy Enhancement Program on Self-Management Among Older Persons with Breast Cancer Receiving Radiation Therapy”. Nursing Journal CMU 50, no. 1 (March 31, 2023): 159–174. accessed January 8, 2026. https://he02.tci-thaijo.org/index.php/cmunursing/article/view/259689.