Siregar, I.R.D. et al. 2026. Association of Aortic Arch Atherosclerosis on Chest Radiography with Ischemic Stroke on Non-Contrast Head CT Scan at Royal Prima General Hospital, Medan. PROFESSIONAL HEALTH JOURNAL. 8, 2 (Oct. 2026), 897–908. DOI:https://doi.org/10.54832/phj.v8i2.1595.