Apirukkhit, W., and K. Boontasana. “The Effectiveness of Life-style Health Behavior Improvement Program for the Diabetes Mellitus Patients of Huayploo Hospital, Nakornpathom”. Vajira Medical Journal : Journal of Urban Medicine, vol. 51, no. 3, Sept. 2011, pp. 205-10, https://he02.tci-thaijo.org/index.php/VMED/article/view/321.