ANFIS-Based Predictive Maintenance for Portable ECG Devices Using Multi-Sensor Input. MEDIKA TRADA, [S. l.], v. 7, n. 1, p. 92–98, 2026. DOI: 10.59485/yj0ty525. Disponível em: https://journal.polbitrada.ac.id/index.php/Jtemp/article/view/204. Acesso em: 26 sep. 2026.