C, A., S. W, P. K, B. N, K. P, and A. C. “Self-management activities and diabetes control of diabetic patients in Muang district, Nan province”. Biomedical Sciences and Clinical Medicine, vol. 60, no. 2, Apr. 2021, pp. 187-96, https://he01.tci-thaijo.org/index.php/CMMJ-MedCMJ/article/view/245546.