Seelacharoen N. 2017. “Relative Factors for Diabetic Foot Ulcers Patients in Diabetic Mellitus Type 2 in Doembangnangbuat District, Suphanburi Province”. Journal of The Department of Medical Services 42 (3):85-95. https://he02.tci-thaijo.org/index.php/JDMS/article/view/248874.