Maghfiroh, A. M.; Soetjiatie, L.; Irianto, B. G.; Triwiyanto, T.; Rizal, A.; Hidayanti, N. Improved Heart Rate Measurement Accuracy by Reducing Artifact Noise from Finger Sensors Using Digital Filters. Indones.J.electronic.electromed.med.inf 2022, 4, 68-77.