Heart Rate Monitoring Based On Electrocardiogram (ECG) Module Using IoT. Elkom: Jurnal Elektronika dan Komputer, [S. l.], v. 18, n. 1, p. 345–355, 2025. DOI: 10.51903/874a4r03. Disponível em: https://journal.stekom.ac.id/index.php/elkom/article/view/2606. Acesso em: 26 jun. 2026.