Lubis, Muhammad Ishaq Porkas, Marshal, and Muhammad Ali Syahputra. “Association of Glycosyllated Hemoglobin (Hba1c) Levels to the Severity of Diabetic Foot Ulcer in Type 2 Diabetes Mellitus Patients in RSUP. H. Adam Malik Medan”. Sumatera Medical Journal 5, no. 1 (November 10, 2022). Accessed July 22, 2024. https://talenta.usu.ac.id/smj/article/view/9060.