Ardianto, Donie Agus, and Muh. Riza Bahrulloh. “RANCANG BANGUN ELEKTROKARDIOGRAFI PORTABEL BERBASIS RASPBERRY PI”. EPIC Journal of Electrical Power Instrumentation and Control, vol. 2, no. 1, Aug. 2018, pp. 91-101, doi:10.32493/epic.v2i1.1600.