IDENTIFIKASI KELAINAN JANTUNG DARI DATA EKG MENGGUNAKAN BACKPROPAGATION NEURAL NETWORK. j.sist.inf.inform. [Internet]. 2025 Aug. 8 [cited 2025 Aug. 15];8(2):418-27. Available from: https://ejournal.lppm-unbaja.ac.id/index.php/jsii/article/view/3937