Kor-issaranuphab, N., W. Samrannet, and R. Intapan. “Effects of a Knowledge and Self-care Behavior Promotion Program on Knowledge, Behavior, and Hemoglobin A1C in Blood among Patients with Diabetes Mellitus”. Princess of Naradhiwas University Journal, vol. 17, no. 3, Sept. 2025, pp. 102-18, https://li01.tci-thaijo.org/index.php/pnujr/article/view/264012.