Pragosuntung, N., P. Hongsranagon, S. Khochanam, and V. Udomprasertkul. “Factors Associated With Glycemic Control in Type 2 Diabetes Patients at Primary Care Units, Pathumrat District, Roi-Et Province, Thailand”. Journal of Health Research, vol. 25, no. 4, Mar. 2017, pp. 195-8, https://he01.tci-thaijo.org/index.php/jhealthres/article/view/81201.