Hotlin Cantika Nainggolan, “Correlation Between Predictor Factors (Hemoglobin, Leukocytes, Platelets, LDL, HbA1c, D-dimer, Albumin) and Length of Stay in Patients with Diabetic Ulcers at Dr. Pirngadi General Hospital Medan, 2022–2023”, JKM, vol. 18, no. 2, Dec. 2025.