S. . Begum, M. . Nadeem Ahmed Khan, and S. . Jabeen, “The Frequency of Carotid Artery Stenosis in Patients with Ischemic Stroke by Using Color Doppler Ultrasound of Carotid Arteries: Carotid Artery Stenosis in Ischemic Stroke Patients”, PJHS, vol. 3, no. 07, pp. 61–65, Dec. 2022.