Sumijan, -, and Pradani Ayu Widya Purnama. “Analysis and Improvement of CT-Scan MRI Medical Image Quality in Stroke Patients With Hybrid Thresholding Method: A Case Study in Padang BMC Hospital”. International Journal on Advanced Science, Engineering and Information Technology, vol. 13, no. 3, May 2023, pp. 876-87, doi:10.18517/ijaseit.13.3.17230.