Mustafa, W. A. ., Mahmud, A. S. ., Aihsan, M. Z. ., Saifizi, M. ., & Charin, C. . (2019). A Comparative Study of Different Blood Vessel Detection on Retinal Images. International Journal of Integrated Engineering, 11(4). https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/4718