Dimas Tri Anggara and Hindarto (2019) “Extraction of Normal characteristics and Abnormal cardiac signals using methods of Sampling techniques: Ekstraksi Ciri Normal Dan Abnormal Sinyal Jantung Menggunakan Metode Teknik Sampling”, JOINCS (Journal of Informatics, Network, and Computer Science), 2(2). doi: 10.21070/joincs.v2i0.689.