Beat-to-Beat Electrocardiogram Waveform Classification Based on a Stacked Convolutional and Bidirectional Long Short-Term Memory. - Siti Nurmaini; Annisa Darmawahyuni; Muhammad Naufal Rachmatullah; Jannes Effendi; Ade Iriani Sapitri; Firdaus; Bambang Tutuko (IEEE Access, 2021)