Ghaznavi, Branislav. “ A Survey of Methods and Architectures for Heart Disease Prediction Using Optical Electrocardiograms (ECG) and a Hybrid Convolutional Block Attention Capsule Network”. International Journal on Advanced Computer Engineering and Communication Technology, vol. 13, no. 2, Oct. 2024, pp. 85-91, https://journals.mriindia.com/index.php/ijacect/article/view/3736.