Karlina, Yeni, et al. “The Relationship Between Peripheral Oxygen Saturation (SpO₂), Ankle-Brachial Index (ABI), and HbA1c Levels With Diabetic Neuropathy”. Indonesian Journal of Global Health Research, vol. 8, no. 5, Sept. 2026, pp. 345-54, doi:10.37287/ijghr.v8i5.2553.