Mulyadi, Navid. “A Comprehensive Review of Heart Disease Prediction Using Optical Electrocardiograms (ECG) and a Hybrid Convolutional Block Attention Capsule Network”. ITSI Transactions on Electrical and Electronics Engineering, vol. 13, no. 2, Sept. 2024, pp. 75-81, doi:10.65521/itsi-teee.v13i2.3858.