K. Thong-ngao, R. Chaikham, L. Vonk, O. Pumpaka, A. Promchuay, and P. Tantipanjaporn, “Enhancing Self-care Skills and Health Literacy in Elderly Breast Cancer Patients Undergoing Radiation Therapy through a Health Literacy Program”, J DMS, vol. 51, no. 2, pp. 63–73, Jun. 2026.