HERLINAWATI. USE OF TAPERED OPTICAL FIBER AS A HEART RHYTHM SENSOR (ARRHYTHMIA). Journal of Frontier Research in Science and Engineering, [S. l.], v. 3, n. 2, p. 19–26, 2025. Disponível em: https://journal.riau-edutech.com/index.php/jofrise/article/view/129. Acesso em: 31 jul. 2025.