Bui Ngoc, T., T. Nguyen Chi, T. Nguyen Thanh, M. Lai Phu, V. Nguyen Hoang, and M. Phung Vu Hanh. “Detecting Coronary Artery Disease on Polar Images Using Graph Neural Networks”. Journal of Military Science and Technology, no. FEE, Oct. 2021, pp. 220-4, https://jmst.mod.gov.vn/index.php/jmst/article/view/2431.